Product Search

    SEARCH NOW FOR ALL YOUR UTC FIRE & SECURITY COMPANY SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    Results 601-650 of 996.
    KIDDE-FENWAL, LLC TVD-4101

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    TVD-4101

    TRUVISION OUTDOOR MINI DOME CAMERA, 700 TVL, 2.8-11MM
    €346.56 Price with VAT: €412.41 Buy Surplus As Low As €173.28 Price with VAT: €206.20
    €173.28 Price with VAT: €206.20
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC TVC-4401

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    TVC-4401

    TRUVISION HD-TVI BOX CAMERA, 1080P, C'CS
    €149.16 Price with VAT: €177.50 Buy Surplus As Low As €89.32 Price with VAT: €106.29
    €89.32 Price with VAT: €106.29
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC TVB-3101

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    TVB-3101

    TRUVISION 1.3MPX CAMERA CMOS, OUTDOOR BULLET, TRUE D'N
    €232.23 Price with VAT: €276.35 Buy Surplus As Low As €116.12 Price with VAT: €138.18
    €116.12 Price with VAT: €138.18
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-DE8-D26SP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-DE8-D26SP

    LEGEND DOME 26XDAY'NT W'IMAGE STABILIZER HVY DUTY HOUSING
    €2,889.48 Price with VAT: €3,438.48 Buy Surplus As Low As €1,445.19 Price with VAT: €1,719.77
    €1,445.19 Price with VAT: €1,719.77
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-DE8-C18P-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-DE8-C18P-IP

    LEGEND IP DOME 18X COLOR HVY DUTY HOUSING HTR'FAN CLEAR
    €2,904.67 Price with VAT: €3,456.55 Buy Surplus As Low As €1,452.33 Price with VAT: €1,728.28
    €1,452.33 Price with VAT: €1,728.28
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC 70101727

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    70101727

    DEAD FRONT ASSEMBLY FOR MICRO MLX MULTI-LOOP CONTROL UNIT WITH RED 2-TIER NEMA 1 ENCLOSURE. LIMITED AVAILABILITY, REPLACED BY 76-800201-005 PER BULLETIN #2020-08K.
    €455.53 Price with VAT: €542.08 Buy Surplus As Low As €273.32 Price with VAT: €325.25
    €273.32 Price with VAT: €325.25
    KIDDE-FENWAL, LLC 70101725

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    70101725

    MICRO MLX MULTI-LOOP 2-TIER MAIN ENCLOSURE FOR CANADIAN APPLICATIONS. RED, NEMA 1, FIT BETWEEN 16'' WALL STUDS. (LIMITED AVAILABILITY, REPLACED BY 76-800201-901 PER BULLETIN 2020-45K)
    €1,263.87 Price with VAT: €1,504.00 Buy Surplus As Low As €758.32 Price with VAT: €902.40
    €758.32 Price with VAT: €902.40
    KIDDE-FENWAL, LLC NX-508E

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    NX-508E

    DISCONTINUED BY MANUFACTURER, 8 ZONE OUTPUT MODULE 8 OPEN COLLECTOR OUTPUT
    Buy Surplus As Low As €65.86 Price with VAT: €78.37
    €65.86 Price with VAT: €78.37
    KIDDE-FENWAL, LLC NX-507E

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    NX-507E

    SEVEN RELAY EXPANDER MODULE 1 OPEN COLLECTOR OUTPUT
    Buy Surplus As Low As €56.27 Price with VAT: €66.96
    €56.27 Price with VAT: €66.96
    KIDDE-FENWAL, LLC KCI-XP3J

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    KCI-XP3J

    KTC-XP3, COLOR WIDE DYNAMIC RANGE, INDOOR KTB-2, 2.5-10MM
    €527.88 Price with VAT: €628.17 Buy Surplus As Low As €264.39 Price with VAT: €314.62
    €264.39 Price with VAT: €314.62
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC KCI-XP3I

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    KCI-XP3I

    KTC-XP3, COLOR WIDE DYNAMIC RANGE, INDOOR, KTB-2, 2.5-10MM
    €543.06 Price with VAT: €646.24 Buy Surplus As Low As €271.53 Price with VAT: €323.12
    €271.53 Price with VAT: €323.12
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC 63-70390533-000

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    63-70390533-000

    1/4 INCH FEMALE NPT HEX COUPLING, SS
    €151.84 Price with VAT: €180.69 Buy Surplus As Low As €91.11 Price with VAT: €108.42
    €91.11 Price with VAT: €108.42
    KIDDE-FENWAL, LLC 63-20480720-000

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    63-20480720-000

    HFC227EA BETA PRIMARY COMPLETER KIT -WITH CYLINDER SUPERVISORY PRESSURE SWITCH INCLUDES (PART NUMBER 20480720): (1) SUPERVISORY PRESSURE SWITCH AND SO
    €1,812.29 Price with VAT: €2,156.63 Buy Surplus As Low As €906.59 Price with VAT: €1,078.84
    €906.59 Price with VAT: €1,078.84
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC 62-70360044-000

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    62-70360044-000

    LABEL - CARBON DIOXIDE - DOT CYLINDER LABEL
    €17.86 Price with VAT: €21.26 Buy Surplus As Low As €10.72 Price with VAT: €12.75
    €10.72 Price with VAT: €12.75
    KIDDE-FENWAL, LLC 62-10481274-000

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    62-10481274-000

    50 LB. (22.7 KG) (NOT UL LISTED OR FM APPROVED) (PART NUMBER 10481274)
    €1,982.00 Price with VAT: €2,358.58 Buy Surplus As Low As €991.45 Price with VAT: €1,179.82
    €991.45 Price with VAT: €1,179.82
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC TS4

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    TS4

    BOARD
    €47.34 Price with VAT: €56.33 Buy Surplus As Low As €31.26 Price with VAT: €37.20
    €31.26 Price with VAT: €37.20
    KIDDE-FENWAL, LLC EST7577AT

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    EST7577AT

    STROBE
    €146.48 Price with VAT: €174.32 Buy Surplus As Low As €97.36 Price with VAT: €115.86
    €97.36 Price with VAT: €115.86
    KIDDE-FENWAL, LLC 320098004

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    320098004

    DISCONTINUED BY MANUFACTURER, CABLE PERFECT READER 15FT
    Buy Surplus As Low As €11.61 Price with VAT: €13.82
    €11.61 Price with VAT: €13.82
    KIDDE-FENWAL, LLC NX-587E

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    NX-587E

    VIRTUAL KEYPAD REMOTE SYS
    €75.92 Price with VAT: €90.35 Buy Surplus As Low As €45.55 Price with VAT: €54.21
    €45.55 Price with VAT: €54.21
    KIDDE-FENWAL, LLC 70101787

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    70101787

    INTERNET COMMUNICATIONS MODULE (ICM), SUPPORTS RJ45 (ETHERNET) CONNECTION. LIMITED AVAILABILITY, REPLACED BY 76-800017-001 PER BULLETIN #2020-08K.
    €2,091.86 Price with VAT: €2,489.31 Buy Surplus As Low As €1,255.83 Price with VAT: €1,494.44
    €1,255.83 Price with VAT: €1,494.44
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-D8-C18P

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-D8-C18P

    LEGEND DOME 18X COLOR HVY DUTY HOUSING CLEAR POLYCARBON PAL
    €2,433.06 Price with VAT: €2,895.34 Buy Surplus As Low As €1,216.53 Price with VAT: €1,447.67
    €1,216.53 Price with VAT: €1,447.67
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC VT7220

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    VT7220

    2 CHANNEL DIGITAL VIDEO TRANSMITTER, MM LASER,1 FIBER
    €1,145.97 Price with VAT: €1,363.70 Buy Surplus As Low As €573.43 Price with VAT: €682.38
    €573.43 Price with VAT: €682.38
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC VT6010-DRDT-R3

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    VT6010-DRDT-R3

    4 CHANNEL FM TRANSMITTER DATA TRANSCEIVER, RACK MOUNT
    €2,477.72 Price with VAT: €2,948.49 Buy Surplus As Low As €1,238.86 Price with VAT: €1,474.24
    €1,238.86 Price with VAT: €1,474.24
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-F9-D36P-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-F9-D36P-IP

    LEGEND IP DOME 36X DAY'NT WDR FLUSH MNT HOUSING SMOKE
    €3,146.72 Price with VAT: €3,744.60 Buy Surplus As Low As €1,573.81 Price with VAT: €1,872.83
    €1,573.81 Price with VAT: €1,872.83
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-F7-D26N

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-F7-D26N

    LEGEND DOME 26X DAY'NT FLUSH MNT HOUSING GOLD ACRYLIC NTSC
    €2,905.56 Price with VAT: €3,457.62 Buy Surplus As Low As €1,453.23 Price with VAT: €1,729.34
    €1,453.23 Price with VAT: €1,729.34
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-F6-D26SP-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-F6-D26SP-IP

    LEGEND IP DOME 26X DAY'NT W' IMAGE STABILIZER FLUSH MNT
    €2,885.91 Price with VAT: €3,434.23 Buy Surplus As Low As €1,443.40 Price with VAT: €1,717.65
    €1,443.40 Price with VAT: €1,717.65
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-F3-D26SP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-F3-D26SP

    LEGEND DOME 26XDAY'NT W'IMAGE STABILIZER FLUSH MNT HOUSING
    €2,373.22 Price with VAT: €2,824.13 Buy Surplus As Low As €1,187.05 Price with VAT: €1,412.59
    €1,187.05 Price with VAT: €1,412.59
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC VT7820-R3

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    VT7820-R3

    8 CH.VIDEO MULTIPLEXER;1 FIBERMULTI-MODE TRANSMITTER,RACKMNT
    €3,050.26 Price with VAT: €3,629.81 Buy Surplus As Low As €1,525.57 Price with VAT: €1,815.43
    €1,525.57 Price with VAT: €1,815.43
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC VT7820

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    VT7820

    8 CH.DIGITAL VIDEO TRANSMITTER MULTIMODE LASER, 1 FIBER
    €3,290.78 Price with VAT: €3,916.02 Buy Surplus As Low As €1,439.39 Price with VAT: €1,712.87
    €1,439.39 Price with VAT: €1,712.87
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC VT7420-R3

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    VT7420-R3

    4 CHANNEL DIGITAL VIDEO TRANSMITTER MM LASER 1 FIBER
    €1,679.20 Price with VAT: €1,998.25 Buy Surplus As Low As €839.60 Price with VAT: €999.13
    €839.60 Price with VAT: €999.13
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC VT4030-FC

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    VT4030-FC

    SING.MODE FM VIDEO TRANSMITTER SINGLE MODE LASER,1 FIBER
    €914.63 Price with VAT: €1,088.41 Buy Surplus As Low As €457.32 Price with VAT: €544.21
    €457.32 Price with VAT: €544.21
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC VR7420-2DRDT

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    VR7420-2DRDT

    MM 4CH DIG.VID.RX'2CH DATA TCVR,MM LASER,1 FIBER
    €3,582.60 Price with VAT: €4,263.29 Buy Surplus As Low As €1,791.75 Price with VAT: €2,132.18
    €1,791.75 Price with VAT: €2,132.18
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-HE3-D36N

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-HE3-D36N

    LEGEND DOME, 36X DAY'NIGHT WDRPENDANT MOUNT HOUSING, HTR'FAN
    €2,979.69 Price with VAT: €3,545.84 Buy Surplus As Low As €1,489.85 Price with VAT: €1,772.92
    €1,489.85 Price with VAT: €1,772.92
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-FP9-D26SN

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-FP9-D26SN

    LEGEND DOME 26X DAY'NT W'IMAGE STABILIZER ULTEM FLUSH MNT
    €2,443.78 Price with VAT: €2,908.10 Buy Surplus As Low As €1,221.89 Price with VAT: €1,454.05
    €1,221.89 Price with VAT: €1,454.05
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-FP9-D26P-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-FP9-D26P-IP

    LEGEND IP DOME 26XDAY'NT ULTEMFLUSH MNT HOUSING CLEAR POLYCA
    €3,051.15 Price with VAT: €3,630.87 Buy Surplus As Low As €1,525.57 Price with VAT: €1,815.43
    €1,525.57 Price with VAT: €1,815.43
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-FP9-C18N

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-FP9-C18N

    LEGEND DOME 18X COLOR ULTEM FLUSH MNT HOUSING SMOKE POLYCA
    €2,139.20 Price with VAT: €2,545.65 Buy Surplus As Low As €1,070.05 Price with VAT: €1,273.35
    €1,070.05 Price with VAT: €1,273.35
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-FP7-D36P

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-FP7-D36P

    LEGEND DOME 36X DAY'NT WDR PLENUM FLUSH MNT HOUSING GOLD
    €3,081.52 Price with VAT: €3,667.01 Buy Surplus As Low As €1,540.76 Price with VAT: €1,833.50
    €1,540.76 Price with VAT: €1,833.50
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-FP7-C18N-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-FP7-C18N-IP

    LEGEND IP DOME 18XCOLOR PLENUMFLUSH MNT HOUSING GOLD ACRYLIC
    €2,670.65 Price with VAT: €3,178.07 Buy Surplus As Low As €1,335.32 Price with VAT: €1,589.04
    €1,335.32 Price with VAT: €1,589.04
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-FP6-D26N-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-FP6-D26N-IP

    LEGEND IP DOME 26X DAY'NT PLENUM FLUSH MNT HOUSING CHROM
    €3,215.50 Price with VAT: €3,826.44 Buy Surplus As Low As €1,607.75 Price with VAT: €1,913.22
    €1,607.75 Price with VAT: €1,913.22
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-FP4-D26P-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-FP4-D26P-IP

    LEGEND IP DOME 26X DAY'NT PLENUM FLUSH MNT HOUSING SMOKE
    €3,021.67 Price with VAT: €3,595.79 Buy Surplus As Low As €1,511.28 Price with VAT: €1,798.43
    €1,511.28 Price with VAT: €1,798.43
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-CE7-C18N-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-CE7-C18N-IP

    LEGEND IP DOME 18X COLOR WALL MNT HOUSING HTR'FAN GOLD
    €2,910.03 Price with VAT: €3,462.93 Buy Surplus As Low As €1,455.01 Price with VAT: €1,731.46
    €1,455.01 Price with VAT: €1,731.46
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-CE6-C18N-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-CE6-C18N-IP

    LEGEND IP DOME 18X COLOR WALL MNT HOUSING HTR'FAN CHROME
    €2,861.79 Price with VAT: €3,405.53 Buy Surplus As Low As €1,430.90 Price with VAT: €1,702.77
    €1,430.90 Price with VAT: €1,702.77
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC TVD-5303

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    TVD-5303

    TRUVISION IP OUTDOOR VF MINI DOME, 2MPX
    €325.12 Price with VAT: €386.90 Buy Surplus As Low As €162.56 Price with VAT: €193.45
    €162.56 Price with VAT: €193.45
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC TVD-2202

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    TVD-2202

    TRUVISION DOME CAMERA, 1280H SENSOR, 720
    €123.26 Price with VAT: €146.68 Buy Surplus As Low As €74.14 Price with VAT: €88.22
    €74.14 Price with VAT: €88.22
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC TVB-4101

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    TVB-4101

    TRUVISION IR BULLET, 700TVL, 3.6MM FIX, ELEC IRIS, 15M IR
    €100.04 Price with VAT: €119.04 Buy Surplus As Low As €59.84 Price with VAT: €71.21
    €59.84 Price with VAT: €71.21
    KIDDE-FENWAL, LLC TVB-1201

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    TVB-1201

    TRUVISION IP BULLET CAMERA, 1.3MPX , 2.8~12MM MOTOR LENS
    €636.85 Price with VAT: €757.85 Buy Surplus As Low As €318.87 Price with VAT: €379.46
    €318.87 Price with VAT: €379.46
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-F3-C18P

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-F3-C18P

    LEGEND DOME 18X COLOR FLUSH MNT HOUSING CLEAR ACRYLIC PAL
    €2,068.64 Price with VAT: €2,461.68 Buy Surplus As Low As €1,034.32 Price with VAT: €1,230.84
    €1,034.32 Price with VAT: €1,230.84
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-CE7-D26P-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-CE7-D26P-IP

    LEGEND IP DOME 26XDAY'NT WALL MNT HOUSING HTR'FAN GOLD
    €3,504.00 Price with VAT: €4,169.76 Buy Surplus As Low As €1,752.45 Price with VAT: €2,085.41
    €1,752.45 Price with VAT: €2,085.41
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-C7-D36N

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-C7-D36N

    LEGEND DOME 36XDAY'NT WDR WALL MNT HOUSING GOLD ACRYLIC NTSC
    €3,186.92 Price with VAT: €3,792.43 Buy Surplus As Low As €1,593.46 Price with VAT: €1,896.21
    €1,593.46 Price with VAT: €1,896.21
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC GEA-C6-C18P-IP

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    GEA-C6-C18P-IP

    LEGEND IP DOME 18X COLOR WALL MNT HOUSING CHROME ACRYLIC PAL
    €2,727.81 Price with VAT: €3,246.10 Buy Surplus As Low As €1,363.91 Price with VAT: €1,623.05
    €1,363.91 Price with VAT: €1,623.05
    Repair Yours Contact Us
    Previous Next
    8 9 10 11 12 13 14 15 16 17 18