Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.90 - $58.18$21.90 - $58.18 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$61.06 - $222.34$55.02 - $222.34 -
9% offBlue Sea Systems ANL Fuse
$35.14 - $63.94$35.14 - $63.94 -
9% offShrinkfast 998 Propane-Fired Heat Tool Kit - DS-SHFAST998
$988.51$889.73 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$99.94 - $163.30$99.94 - $163.30 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$465.70$419.19 -
9% offBlue Sea Systems Terminal Block
$6.46 - $36.58$6.46 - $36.58 -
9% offMaptech ChartKit - Block Island, RI to The Canadian Border - 18th Edition - R02-18
$215.17$193.71 -
14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$32.26 - $61.06$32.26 - $61.06 -
9% offMaptech Chartkit - Florida East Coast - R07-17
$215.17$193.71 -
9% offMaptech Chartkit - Norfolk Va. to Florida and the Intracoastal Waterway - R06-15
$215.17$193.71 -
9% offMaptech Waterproof Chartbook - Long Island Sound - WPB0325-06
$85.54$77.05 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.49 - $26.16$13.28 - $26.16 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$61.06 - $74.02$55.02 - $74.02 -
9% offMaptech Embassy Cruising Guide: New England Coast - 16th Edition - CGNEC-16
$71.14$64.09 -
9% offMaptech Chartkit - The Bahamas to Crooked Island Passage - R09-07
$215.17$193.71 -
14% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.68 - $71.14$6.98 - $71.14 -
9% offBlue Sea Water-Resistant Accessory Panel - 4366
$121.54$109.45 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$112.90 - $167.62$90.44 - $167.62 -
9% offMaptech ChartKit - Chesapeake and Delaware Bays - R04-15
$196.45$176.87 -
9% offMaptech Folding Waterproof Chart - Long Island Sound - WPC001-10
$42.34$38.17 -
9% offBlue Sea Systems DualBus Plus Common BusBar - 150A
$40.90 - $45.22$40.76 -
9% offMaptech ChartKit - New Orleans to Panama City, FL - R16-04
$215.16$193.71 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.97 - $12.02$7.15 - $12.02 -
9% offMaptech Waterproof Chartbook - Buzzards Bay, South Cape & the Islands - WPB0310-01
$95.62$86.12 -
9% offMaptech Waterproof Chartbook - Lower Chesapeake Bay - WPB0440-01
$98.52$88.72 -
9% offBlue Sea Systems 4-Position DC Branch Circuit Breaker Panel - 1216
$271.30$244.23 -
9% offMaptech Folding Waterproof Chart - Fishers Island to Block Island - WPC086-02
$40.90$36.87 -
9% offMaptech Folding Waterproof Chart - Narragansett Bay - WPC018-05
$42.34$38.17 -
9% offBlue Sea Systems DC Analog Ammeter
$49.54 - $114.34$44.65 - $114.34 -
9% offMaptech Folding Waterproof Chart - Block Island to Nantucket - WPC019-05
$40.90$36.87 -
9% offMaptech Chartbook & Cruising Guide - Hudson River and Adjacent Waterways - HR3
$134.52$121.13 -
9% offMaptech Chartbook & Cruising Guide - Lake Michigan - LM11
$134.52$121.12 -
29% offBlue Sea Systems AGC Fuses
$4.01 - $13.34$2.82 - $13.34 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$146.02 - $166.18$131.48 - $166.18 -
9% offMaptech Folding Waterproof Chart - Eastern Connecticut - WPC017-03
$40.90$36.87 -
14% offBlue Sea Systems 6-Position DC Branch Circuit Breaker Panel - 8096
$390.84$332.31 -
19% offBlue Sea Systems MEGA/AMG Fuses
$14.24 - $16.47$13.18 - $16.47 -
9% offMaptech Waterproof Chartbook - New Jersey Coast - WPB0360-04
$94.18$84.82 -
9% offMaptech Chartbook & Cruising Guide - Lake Superior - LS4
$134.52$121.13 -
9% offMaptech Waterproof Chartbook - Casco Bay to Camden - WPB0220-03
$94.18$84.82 -
9% offMaptech Waterproof Chartbook - San Juan Islands - WPB1510-04
$94.18$84.82 -
9% offMaptech Waterproof Chartbook - Florida Keys - WPB0755-01
$81.22$73.16 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$205.06$164.17 -
9% offMaptech Folding Waterproof Chart - Hudson River, Liberty Island and Troy Lock - WPC004-07
$38.02$34.28 -
9% offMaptech Waterproof Chartbook - Cape Cod Canal to Casco Bay - WPB0245-01
$94.18$84.82 -
9% offMaptech Waterproof Chartbook - Penobscot Bay to Mount Desert Island - WPB0210-03
$95.62$86.12 -
9% offMaptech Waterproof Chartbook - Puget Sound - WPB1520-04
$94.18$84.82