Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.30 - $77.58$21.30 - $77.58 -
9% offBlue Sea Systems ANL Fuse
$36.98 - $67.78$33.34 - $67.78 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$59.38 - $291.78$53.50 - $291.78 -
9% off3M Marine Adhesive Sealant Fast Cure 4200 - 051135-05260
$26.27$23.71 -
9% off
3M 5200 Marine Adhesive Sealant
$26.48 - $42.58$23.89 - $38.38 -
9% off
3M 4200 Marine Adhesive Sealant Fast Cure
$41.18$37.12 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $162.98$100.12 - $162.98 -
9% off
3M 4000 UV Marine Adhesive Sealant Fast Cure
$36.98 - $39.78$33.34 - $35.86 -
9% off
3M Marine Grade Silicone Sealant
$24.83 - $52.38$22.41 - $47.20 -
9% off3M Marine Grade Adhesive Sealant Fast Cure 5200
$18.73 - $45.38$16.92 - $40.90 -
9% off3M Marine Adhesive Sealant Fast Cure 4000 UV - 051135-05280
$24.34$21.96 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$472.38$425.20 -
8% offBlue Sea Systems ATO/ATC Fuses
$3.89 - $29.98$3.57 - $29.98 -
18% off3M Marine ScotchBlue 2090 Painter's Masking Tape
$7.37 - $15.42$6.02 - $13.94 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $69.18$6.80 - $69.18 -
9% offBlue Sea Systems Common BusBar - 150A
$24.20 - $43.98$24.20 - $43.98 -
9% off3M Marine Premium Filler
$137.80$124.08 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $162.98$87.94 - $162.98 -
14% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.13 - $34.18$12.93 - $34.18 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$70.58 - $80.38$63.58 - $80.38 -
8% off3M Marine Oil Sorbent Pad
$2.98 - $38.43$2.74 - $38.43 -
9% off3M Marine High Strength Repair Filler
$177.00$159.36 -
9% off3M Marine 218 Fine Line Masking Tape
$41.18 - $50.98$37.12 - $45.94 -
9% off3M Marine Compounding Pad
$66.38$59.80 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$452.78$407.56 -
9% off3M Marine Adhesive Sealant 5200 - 051135-05206
$16.46$14.88 -
9% off3M Marine Non-Skid Cleaner - 051131-09063
$51.00$45.96 -
9% off3M Ultrafine Foam Polishing Pad (2-Pack) - 051131-05751
$91.58$82.48 -
29% off3M Precision Masking Tape
$15.17 - $28.14$13.70 - $19.88 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.71 - $11.70$6.97 - $11.70 -
9% off3M Acryl-White Glazing Putty - 051131-05095
$48.18$43.42 -
9% off3M Marine Grade Spray Adhesive - 051135-08088
$46.78$42.16 -
9% offBlue Sea Systems DC Analog Ammeter
$48.18 - $141.98$43.42 - $141.98 -
29% offBlue Sea Systems AGC Fuses
$3.92 - $17.82$2.75 - $17.82 -
9% off3M Marine Superbuff Adapter - 051144-05710
$32.78$29.56 -
9% offBlue Sea Systems Mini Clamp Multimeter - 8110
$256.78$231.16 -
13% offBlue Sea Systems MAXI Fuses
$5.22 - $8.87$5.22 - $8.87 -
9% off3M Marine Grade Super Trim Adhesive - 051131-08090
$55.18$49.72 -
Blue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$95.78 -
32% off3M Marine Wet or Dry Silicon Carbide Sandpaper
$7.28$4.94 - $7.28 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$141.98 - $161.58$127.84 - $161.58 -
9% off3M Marine Scotch 35 White Professional Grade Vinyl Electrical Tape - 054007-10828
$14.89$13.46 -
19% off3M Marine Perfect-It Boat Soap - 051131-09034
$26.79$21.56 -
9% offBlue Sea Systems Backlit Push Button Switch
$80.38$72.40 - $80.38 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.39 - $7.23$5.53 - $7.23 -
21% off3M Marine Tack Cloth - 051144-03192
$4.06$3.19 -
9% off3M Marine Insta-Lok DoodleBug Cleaning Pads
$23.67$21.36 - $23.67 -
30% off3M Marine Synthetic Abrasive Pad
$4.83$3.34 - $4.83