Welcome to Defender Canada! 
Deals
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Up to 19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$19.38 - $76.72 -
Up to 9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$71.65 - $293.86 -
Up to 19% offBlue Sea Systems ANL Fuse
$44.29 - $83.77 -
Up to 14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$40.06 - $80.95 -
Up to 18% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$6.14 - $80.95 -
Up to 19% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$119.02 - $195.16 -
Up to 19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19 -
Up to 24% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$12.77 - $35.83 -
Shakespeare QuickConnect VHF Antenna Mount - Surface Mount - QCM-S
$104.94 -
Up to 14% offSta-Lok Swageless Self Fit Stud
$59.80 - $236.05 -
Shakespeare Ratchet Mount Antenna Base - 4187
$73.92 -
Up to 16% offBlue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $90.70 -
Shakespeare Antenna Mount - 4188-SL
$100.71 -
Shakespeare Ratchet Antenna Mount - 6187
$141.60 -
Up to 24% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$110.56 - $195.16 -
Up to 18% offBlue Sea Systems AGC Fuses
$5.90 - $7.70 -
14% offShakespeare Galaxy Antenna - 5235-XT
$200.76 -
Up to 19% offBlue Sea Systems Contura II Rocker Switch
$22.23 - $31.60 -
Shakespeare Antenna Mount - 5187
$89.43 -
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$88.00 -
Up to 9% offBlue Sea Systems DC Analog Ammeter
$56.98 - $104.92 -
Up to 18% offBlue Sea Systems AGC Fuse Kit
$9.75 - $42.88 -
Shakespeare Antenna Mount - 4190
$68.26 -
Shakespeare QuickConnect VHF Antenna Mount - Rail Mount - QCM-SR
$143.02 -
Up to 14% offSta-Lok Swageless Fork
$76.72 - $247.33 -
Shakespeare Antenna Mount - 4365
$35.83 -
9% offBlue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001
$60.23 -
Up to 14% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$54.52 - $97.87 -
9% offBlue Sea Systems SMS Circuit Breaker Enclosure Panel - 3134
$421.94 -
Shakespeare Antenna Mount - 4710
$27.78 -
Shakespeare Antenna Swivel Standoff Mounting Kit - 410-R
$135.96 -
Shakespeare Centennial Antenna - 5120
$152.89 -
Up to 19% offShakespeare Marine SiriusXM Replacement Cable Assembly
$75.31 - $102.10 -
18% off
Blue Sea Systems Contura Actuator
$7.65 - $9.61 -
19% off
Blue Sea Systems Dual Entry Cable Cap
$13.40 - $16.46 -
Up to 14% off
Blue Sea Systems Terminal Feed Through Connector
$32.94 - $38.65 -
14% offShakespeare Antenna - 4351
$102.46 -
Shakespeare Antenna Upper Mounting Bracket - 408-R
$28.53 -
Shakespeare Galaxy Little Giant Antenna - 5420-XT
$212.10 -
Shakespeare Ratchet Mount Antenna Base - 4186-BP
$18.91 -
Shakespeare Antenna Mount - 4720
$33.01 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$32.17 - $40.06 -
Up to 34% offBlue Sea Systems ATM Fuses
$2.67 - $5.05 -
19% offBlue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$77.29 -
Up to 14% offBlue Sea ST-Blade Water-Resistant Fuse Block
$65.30 - $66.85 -
Up to 12% offBlue Sea Systems Toggle Panel Switch
$13.71 - $24.00 -
Up to 23% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$11.28 - $17.54 -
14% offBlue Sea Water-Resistant Accessory Panel - 4367
$32.94