Welcome to Defender Canada! 
Deals
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Up to 19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$19.38 - $75.31 -
Up to 19% offBlue Sea Systems ANL Fuse
$35.83 - $68.26 -
Up to 14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$41.47 - $78.13 -
Up to 9% offBlue Sea Systems Contura Water Resistant Bilge Pump Control Switch Panel
$72.92 - $217.58 -
Up to 19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19 -
Up to 18% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$6.14 - $85.18 -
Up to 19% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$119.02 - $178.24 -
Up to 9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$58.39 - $258.61 -
9% offMaptech Waterproof Chartbook - Long Island Sound - WPB0325-06
$84.34 -
14% offMaptech ChartKit - Block Island, RI to The Canadian Border - 18th Edition - R02-18
$179.19 -
14% offMaptech Chartkit - New York to Nantucket to Cape May, New Jersey - 18th Edition - R03-18
$179.19 -
Up to 24% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$12.77 - $30.55 -
Up to 24% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$110.56 - $178.24 -
Up to 16% offBlue Sea C-Series Flat Rocker Circuit Breaker
$69.67 - $90.70 -
9% offMaptech Chartkit - Norfolk Va. to Florida and the Intracoastal Waterway - R06-15
$189.69 -
14% offMaptech ChartKit - Chesapeake and Delaware Bays - R04-15
$179.19 -
9% offMaptech Waterproof Chartbook - Casco Bay to Camden - WPB0220-03
$83.07 -
9% offMaptech Waterproof Chartbook - Penobscot Bay to Mount Desert Island - WPB0210-03
$84.34 -
Up to 14% offMaptech Decorative Nautical Chart
$47.33 - $56.98 -
14% offMaptech Waterproof Chartbook
$78.49 -
9% offMaptech Chartkit - The Bahamas to Crooked Island Passage - R09-07
$189.69 -
14% offMaptech Folding Waterproof Chart - Long Island Sound - WPC001-10
$35.34 -
Up to 29% offSeaview Power Mount Base Wedge
$71.66 - $126.93 -
9% offMaptech Chartbook & Cruising Guide - Lake Superior - LS4
$118.62 -
9% offMaptech Waterproof Chartbook - Buzzards Bay, South Cape & the Islands - WPB0310-01
$84.34 -
14% offMaptech Folding Waterproof Chart - Eastern Connecticut - WPC017-03
$34.14 -
14% offMaptech Folding Waterproof Chart - Fishers Island to Block Island - WPC086-02
$34.14 -
9% offBlue Sea Systems 360 Panel Dual Bilge Pump Control - 1522
$376.22 -
Up to 19% offBlue Sea Systems Contura II Rocker Switch
$20.30 - $27.16 -
Up to 18% offBlue Sea Systems AGC Fuses
$5.90 - $9.19 -
7% offBlue Sea Systems M2 OLED Digital Bilge Meter - 1842
$324.91 -
9% offBlue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001
$60.23 -
14% offMaptech Waterproof Chartbook - Upper Chesapeake Bay - 2nd Edition - WPB0430-02
$90.48 -
Up to 18% offBlue Sea Systems AGC Fuse Kit
$9.75 - $44.29 -
9% offBlue Sea Systems SMS Circuit Breaker Enclosure Panel - 3134
$421.94 -
14% offMaptech Folding Waterproof Chart - Connecticut River - WPC002-08
$34.14 -
9% offMaptech Waterproof Chartbook - South Shore Long Island - WPB0340-04
$84.34 -
14% offMaptech Folding Waterproof Chart - Block Island to Nantucket - WPC019-05
$34.14 -
14% offMaptech Folding Waterproof Chart - New York Harbor and Approaches - WPC008-06
$35.34 -
Up to 14% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$54.52 - $93.64 -
14% offMaptech Folding Waterproof Chart - Narragansett Bay - WPC018-05
$35.34 -
9% offBlue Sea Contura Dual USB Charger - 1039
$70.38 -
14% offMaptech Waterproof Chartbook - New Jersey Coast - WPB0360-04
$78.49 -
14% offMaptech Folding Waterproof Chart - Lake Champlain - WPC049-03
$34.14 -
9% offMaptech Waterproof Chartbook - Lower Chesapeake Bay - WPB0440-01
$95.77 -
Up to 19% off
Blue Sea Systems Dual Entry Cable Cap
$13.40 - $14.71 -
Up to 18% off
Blue Sea Systems Contura Actuator
$7.65 - $9.54 -
14% offMaptech Folding Waterproof Chart - Massachusetts Bay and Boston Harbor - WPC021-08
$34.14