Welcome to Defender Canada! 
Deals
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9% off
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$567.06 - $590.44$510.42 - $531.45 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$199.14$169.36 -
9% offFireboy Propane Fume Detector with 2 Sensors and Solenoid
$809.44 - $819.66$728.56 - $737.76 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm
$204.98$174.32 -
9% off
Fireboy Propane Fume Detector with 1 Sensor
$475.08 - $486.76$427.63 - $438.15 -
9% offAntal Snatch Block
$207.90 - $415.22$187.17 - $373.76 -
Maretron NMEA 2000 Tank Level Monitor - TLM100-01
$302.95 -
9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$463.40 - $475.08$417.12 - $427.63 -
Actisense NMEA 2000 Engine Monitoring Unit - EMU-1
$857.75 -
9% offFireboy Propane Fume Detector with 2 Sensors - Auto Shut-off - P-2BNV-R
$682.40$614.22 -
Maretron Pressure Transducer - PTS-0-1.5PSI-02
$398.67 -
9% offMTI Industries Safe-T-Alert FX-4 Marine Carbon Monoxide Alarm
$95.48 - $193.30$85.99 - $174.03 -
14% offSchaefer Clamp-On Stanchion Furling Lead Block - 300-34
$95.48$81.25 -
Maretron Fluid Pressure Monitor - FPM100-01
$558.16 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$193.30$164.40 -
9% offFireboy Single Station Smoke Alarm - FG250RV
$38.54$34.75 -
9% offLewmar Synchro Block - 90 mm (3 1/2")
$183.08 - $215.20$164.83 - $193.74 -
9% off
Fireboy 1 Channel Gasoline Fume Detector
$450.26 - $463.40$405.30 - $417.12 -
Maretron Submersible Pressure Transducer
$455.52 - $598.38 -
Maretron J1939 to NMEA 2000 Gateway - J2K100-01
$466.62 -
9% offLewmar Size 1 Snatch Block - 19810600
$378.72$340.91 -
Maretron Fuel Flow Monitor - FFM100-01
$524.87 -
19% offWichard MXLEvo Soft Block
$94.02 - $193.30$75.34 - $154.76 -
14% offSchaefer Clamp-On Pulpit Furling Lead Block - 300-35
$197.68$168.12 -
9% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$819.64 - $841.54$737.74 - $757.45 -
9% offLewmar Synchro Fiddle Block - 90 mm (3 1/2")
$241.48 - $463.42$217.39 - $417.13 -
9% off
Fireboy Propane/CNG Control with Solenoid Valve
$292.58 - $371.42$263.38 - $334.34 -
9% offFireboy Methane Fume Detector LED Display
$956.88 - $1,070.76$861.25 - $963.75 -
9% offLewmar Synchro Block - 72 mm (2 13/16")
$73.58 - $83.80$66.28 - $75.48 -
9% offHarken Big Bullet Cheek Block - 38 mm (1 1/2") - 132
$47.30$42.63 -
19% offSchaefer 5 Series Cheek Block - 504-11
$115.92$92.86 -
9% offAqualarm Bilge High Water Level Alarm Detector - 208A - 20120
$48.76$43.95 -
9% off
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$105.70$95.19 -
14% offSchaefer Clear Step Outside Furling Lead Block - 506-44
$108.62$92.42 -
19% offLewmar HTX Block - 72 mm (2 7/8")
$184.54 - $321.78$166.15 - $257.54 -
9% off
Fireboy Propane Gas and Gasoline Sensor
$200.62 - $280.90$180.61 - $252.87 -
14% offSchaefer 7 Series Block - 705-05
$202.06$171.84 -
19% offSchaefer 7 Series Cheek Block - 705-11
$213.74$171.11 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$221.04$187.97 -
14% offSchaefer 5 Series Block - 505-05
$113.00$96.14 -
14% offSchaefer Hinged Fairlead Block - 506-32
$308.64$262.43 -
9% offLewmar Tweeker Control Snatch Block - 40 mm (1 9/16") - 29900340
$80.88$72.85 -
Maretron Direct Current Relay Module - DCR100-01
$474.94 -
9% offMTI Industries Safe-T-Alert Photoelectric Smoke Alarm - SA-866
$35.62$32.12 -
9% off
MTI Industries Safe-T-Alert 62 Series Marine Carbon Monoxide Alarm
$120.30 - $159.72$108.33 - $143.81 -
19% offRonstan Series 50 Block - 50 mm (2") - RF51200
$107.78$86.34 -
14% offSchaefer 7 Series Block - 706-05
$193.30$164.40 -
14% offSchaefer Clamp-On Pulpit Furling Lead Block - 500-35
$324.70$276.09