Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$23.91 - $77.58$23.36 - $77.58 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$59.38 - $291.78$53.50 - $291.78 -
9% offBlue Sea Systems ANL Fuse
$36.98 - $67.78$36.98 - $67.78 -
30% off
Polyform G-4 Ribbed Twin-Eye Fender
$45.40 - $206.47$38.42 - $184.62 -
18% off
Polyform HTM-3 Line-Through Fender
$151.83 - $179.84$145.79 - $157.47 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $162.98$100.12 - $162.98 -
9% offBlue Sea Systems Common BusBar - 150A
$24.20 - $43.98$24.20 - $43.98 -
8% offBlue Sea Systems ATO/ATC Fuses
$3.89 - $29.98$3.57 - $29.98 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $74.78$6.80 - $74.78 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$472.38$425.20 -
14% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$14.42 - $35.58$12.93 - $35.58 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$70.58 - $87.38$63.58 - $87.38 -
18% offPolyform True-Fit Fender Holder
$87.42 - $339.49$87.42 - $339.49 -
14% off
Polyform G-6 Ribbed Twin-Eye Fender
$128.05 - $158.85$128.05 - $140.65 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$452.78$407.56 -
19% off
Polyform G-5 Ribbed Twin-Eye Fender
$91.63 - $105.66$84.64 - $105.66 -
9% off
Polyform EFC-A5 Elite Fender Cover
$255.40 - $276.40$248.82 - $255.40 -
9% off
Polyform HTM-4 FenderFits Fender Cover
$84.58 - $92.98$76.18 - $92.98 -
18% off
Polyform HTM-1 Line-Through Fender
$55.20 - $70.60$55.20 - $60.10 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $197.98$87.94 - $197.98 -
Blue Sea Systems Backlit Push Button Switch
$92.98 - $97.18 -
29% offBlue Sea Systems AGC Fuses
$3.92 - $17.82$2.75 - $17.82 -
9% offBlue Sea Systems DC Analog Ammeter
$48.18 - $144.78$43.42 - $144.78 -
9% off
Polyform F-3 FenderFits Fender Cover
$49.58 - $53.78$48.46 - $49.58 -
25% off
Polyform G-3 Ribbed Twin-Eye Fender
$27.53 - $42.60$27.53 - $42.60 -
13% offBlue Sea Systems MAXI Fuses
$5.22 - $8.87$5.22 - $8.87 -
9% off
Polyform F-8 Commercial Grade Classic European Twin-Eye Fender
$594.27 - $634.87$534.91 - $571.45 -
9% off
Polyform Elite Fender Cover EFC-A1
$106.98$96.34 -
9% offBlue Sea Systems Mini Clamp Multimeter - 8110
$256.78$231.16 -
19% offBlue Sea Systems Add-A-Battery Kit - 7650
$255.40$204.44 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.71 - $12.57$6.97 - $12.57 -
9% off
Polyform F-11 Commercial Grade Classic European Twin-Eye Fender
$816.90 - $850.50$765.52 - $816.90 -
9% off
Polyform EFC-7 Elite Fender Cover
$97.18 - $104.18$93.82 - $97.18 -
9% off
Polyform F-3 Commercial Grade Classic European Twin-Eye Fender
$144.83 - $150.43$135.45 - $144.83 -
19% offBlue Sea Systems HD-Series Selector Battery Switch
$141.98 - $161.58$127.84 - $129.38 -
41% off
Polyform EFC-8 Elite Fender Cover
$116.80 - $121.00$68.64 - $108.96 -
15% off
Polyform G-1 Ribbed Twin-Eye Fender
$21.67 - $25.63$19.65 - $22.49 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.67 - $19.37$10.01 - $19.37 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.39 - $7.25$5.53 - $7.25 -
9% off
Polyform F-4 Commercial Grade Classic European Twin-Eye Fender
$186.83 - $193.83$174.51 - $186.83 -
18% off
Polyform A-5 FenderFits Fender Cover
$223.20 - $224.60$182.04 - $223.20 -
35% off
Polyform CC-1 Center Tube Buoys
$95.81 - $98.61$63.61 - $95.81 -
12% off
Polyform EFC-1 Elite Fender Cover
$53.78 - $55.18$48.18 -
20% off
Polyform EFC-10 Elite Fender Cover
$146.20$116.52 - $131.64 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.24 - $17.43$10.63 - $17.43 -
29% offBlue Sea Systems ATM Fuses
$3.96 - $5.02$2.82 - $5.02 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$38.38 - $39.78$30.82 - $39.78 -
9% off
Polyform A-4 FenderFits Fender Cover
$172.80 - $174.20$156.84 - $172.80