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 -
Ronstan Robline Ocean Soft Shackle
$19.03 - $49.93 -
Up to 24% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$12.77 - $35.83 -
19% offRonstan Snatch Block with Trunnion Head - 80 mm (3 1/8") - RF6751
$685.17 -
Up to 16% offBlue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $90.70 -
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 -
Up to 19% offBlue Sea Systems Contura II Rocker Switch
$22.23 - $31.60 -
19% offRonstan Snatch Block with Trunnion Head - 64 mm (2 1/2") - RF6721
$301.62 -
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$88.00 -
Ronstan Sticky Race Gloves
$55.49 - $62.14 -
Up to 9% offBlue Sea Systems DC Analog Ammeter
$56.98 - $104.92 -
19% offRonstan Series 50 Block - 50 mm (2") - RF51100
$40.99 -
19% offRonstan Series 60 Core Block - 60 mm (2 3/8") - RF64100
$125.44 -
Up to 18% offBlue Sea Systems AGC Fuse Kit
$9.75 - $42.88 -
Xantrex Solar Starter Cable Kit - 708-0150
$162.76 -
19% offRonstan Series 75 Core Block - 75 mm (3") - RF74100
$170.73 -
19% offRonstan Series 40 Block - 40 mm (1 9/16") - RF41100
$28.74 -
19% offRonstan Single Snatch Block - 51 mm (2") - RF6710
$252.23 -
19% offRonstan Snatch Block with Swivel Head - 64 mm (2 1/2") - RF6720
$282.44 -
19% offRonstan Series 50 Fiddle Block - RF51500
$76.53 -
19% offRonstan Series 50 Fiddle Block - RF51530
$151.41 -
19% offRonstan Series 40 Ball Bearing Single Orbit Block with Becket & Cleat - RF45130
$112.48 -
Xantrex Solar PV Extension Cable - 15' - 708-0030
$89.45 -
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 -
Xantrex Portable Flexible Solar Panel Kit - 783-0100-01
$293.92 -
19% offRonstan Series 40 Fiddle Block - RF40530
$113.82 -
9% offBlue Sea Systems SMS Circuit Breaker Enclosure Panel - 3134
$421.94 -
Ronstan Low Friction Ring
$18.47 - $80.53 -
Up to 19% off
Ronstan Shock Block
$19.41 - $26.15 -
18% off
Blue Sea Systems Contura Actuator
$7.65 - $9.61 -
19% offRonstan Series 40 All Purpose Double Block - RF41200
$61.86 -
Ronstan Series 60 Single Ratchet Block - RF62100
$262.84 -
19% offRonstan Series 20 Triple Block - 20 mm (3/4") - RF20332
$107.17 -
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 -
19% offRonstan Series 20 Triple Block - 20 mm (3/4") - RF20302
$51.20 -
19% offRonstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35100
$27.73 -
19% offRonstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35101
$19.68 -
19% offRonstan Series 50 Fiddle Block - RF51510
$84.51 -
19% offRonstan Series 40 Ball Bearing Double Orbit Block - RF48210
$111.28