Shopping from Canada? 
Go to Defender Canada!
Deals
-
8% offMTI Industries Gas Fume/Fire/Bilge Water Alarm - MGD-10XL
$279.67 -
10% offMTI Industries Safe-T-Alert Marine Gas Fume/Fire/Bilge Water Alarm - MGD-1XL
$229.49 -
Up to 15% off
Fireboy Propane Gas and Gasoline Sensor
$147.99 - $202.99 -
Fireboy 1 Channel Gasoline Fume Detector
$327.99 - $338.99 -
8% offAqualarm Bilge High Water Level Alarm Detector - 208A - 20120
$29.43 -
Up to 10% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$314.99 - $322.19 -
15% offMaretron Run Indicator Module - RIM100-01
$295.79 -
8% offMTI Industries High Bilge Water Alarm - SA-1000XL
$87.39 -
8% offAqualarm High Bilge Water Level Warning System - 20131
$69.91 -
Up to 15% offFireboy Methane Fume Detector LED Display
$612.84 - $787.99 -
15% offShakespeare Antenna - 4351
$72.24 -
11% offCurt Universal Trailer Coupler Lock - 23090
$22.99 -
10% offPoly-Planar Marine Radio Splash Cover - WC3
$7.19 -
8% offMaretron Bilge High Water Detector - BHW100
$58.87 -
Up to 10% offFireboy MS-3 Methane Gas Sensor Extension Cable
$73.99 - $194.99 -
Up to 12% off
Curt Hitch Lock - 5/8"
$18.92 - $27.99 -
74% offOceanic Systems 3412 DC Current Transformer 0-200A
$16.25 -
Up to 14% offFusion RCA Cable Splitter
$8.01 - $9.42 -
15% offVeratron VDO Marine Media Box - NMEA 2000 - A2C59501980
$301.41 -
Fireboy 1 Channel Gasoline Fume Detector with Blower Control
$354.99 - $387.99 -
Up to 15% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$528.69 - $619.99 -
Curt Hitch & Tri-Ball Coupler Lock Set - 23083
$35.99 -
Curt Trailer Coupler Lock - 23079
$48.99 -
Curt Universal Tri-Ball Trailer Coupler Lock - 23082
$22.99