Welcome to Defender Canada! 
Deals
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29% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$23.08 - $74.83$20.83 - $74.83 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$57.28 - $281.38$51.61 - $281.38 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.24 - $77.53$6.24 - $77.53 -
9% offBlue Sea Systems ANL Fuse
$42.43 - $80.23$42.43 - $80.23 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$140.98 - $186.88$128.16 - $186.88 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$38.38 - $77.53$35.82 - $77.53 -
9% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$68.08 - $77.53$68.08 - $69.84 -
9% offBlue Sea Systems MaxiBus BusBar - 250A
$50.53 - $78.88$45.54 - $78.88 -
12% offBlue Sea Systems ATO/ATC Fuses
$3.77 - $28.93$3.30 - $27.58 -
14% offBlue Sea Systems Common BusBar - 150A
$23.36 - $42.43$23.36 - $42.43 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$14.31 - $34.33$11.79 - $34.33 -
9% offBlue Sea Systems PowerBar BusBar - 600A
$165.30 - $193.65$148.83 - $193.65 -
68% offWhitecap Fuel Hose Barb Fitting
$8.68 - $11.38$3.20 - $11.38 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$105.88 - $186.88$84.82 - $186.88 -
29% offBlue Sea Systems AGC Fuses
$3.80 - $17.20$2.68 - $17.20 -
44% offWhitecap Galvanized Steel Anchor Chain
$19.50 - $111.34$19.50 - $111.34 -
9% offBlue Sea Systems Cable Clam
$30.28 - $53.23$30.28 - $53.23 -
9% offBlue Sea Systems PowerBar 1000 BusBar
$243.62 - $301.68$243.62 - $301.68 -
9% offBlue Sea Systems ST Blade Compact Fuse Block
$43.78 - $84.28$43.78 - $75.91 -
9% offBlue Sea Systems Contura II Rocker Switch
$22.08 - $30.28$22.08 - $30.28 -
9% offBlue Sea Systems Add-A-Battery Kit - 7650
$292.20$263.04 -
9% offBlue Sea Systems 2 Stud MiniBus Common BusBar
$17.74 - $20.92$16.03 - $20.92 -
32% off
Blue Sea Systems MIDI/AMI Fuses
$9.39 - $12.14$6.30 - $12.14 -
9% off
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$84.28$75.91 - $84.28 -
26% offWhitecap 316 Stainless Steel Thru Hull
$57.30 - $149.10$57.30 - $149.10 -
9% offBlue Sea Systems AGC Fuse Kit
$11.55 - $41.08$11.55 - $37.03 -
9% off
Blue Sea Systems Contura Actuator
$9.02$8.31 - $9.22 -
9% offBlue Sea Systems M2 OLED Digital Bilge Meter - 1842
$408.31$367.54 -
9% offBlue Sea Systems MEGA/AMG Fuses
$15.66$14.27 - $15.79 -
19% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.28 - $18.36$9.13 - $18.36 -
Blue Sea Mini OLED Tank Meter
$70.78 -
19% offWhitecap Galvanized Folding Anchor
$24.18 - $41.12$21.12 - $41.12 -
18% offWhitecap Galvanized Steel Dock Cleat
$8.68 - $66.75$7.06 - $66.75 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$61.33 - $93.73$55.26 - $93.73 -
54% offWhitecap Straight Thru-Hull with Barb
$7.33 - $9.00$3.64 - $9.00 -
35% offWhitecap Vinyl Coated Anchor Chain
$25.20 - $168.04$25.20 - $109.03 -
9% offBlue Sea Systems AGC/MDL Waterproof Fuse Holder
$15.81 - $31.63$14.29 - $31.63 -
19% offBlue Sea Systems Mini Clamp Multimeter - 8110
$247.63$198.22 -
45% offWhitecap Anchor Chain
$69.45 - $342.19$69.45 - $243.14 -
56% offWhitecap Plastic Mushroom Head Thru-Hull Fitting with SS Flange
$18.13 - $41.08$12.69 - $41.08 -
19% offWhitecap Push Up Deck Fill
$88.33 - $159.90$78.34 - $159.90 -
9% offWhitecap SS Push-Up Ski Tow - 6959
$223.45$201.17 -
9% offBlue Sea Systems 360 Panel Dual Bilge Pump Control - 1522
$334.05$300.70 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$155.83 - $163.93$140.31 - $163.93 -
9% off
Blue Sea Systems DC Switch Small Format Label Set
$13.14 - $25.32$13.14 - $22.85 -
9% offBlue Sea Systems Weather Deck Waterproof Non-Fused Switch Panel
$49.18 - $128.83$49.18 - $128.83 -
28% offWhitecap Brass Ball Valve
$24.63 - $166.66$17.66 - $133.45 -
9% offBlue Sea Systems ST Glass AGC/MDL Fuse Block without Negative Bus - 5018
$65.38$58.90