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% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$59.38 - $291.78$53.50 - $291.78 -
9% offBlue Sea Systems ANL Fuse
$35.58 - $66.38$33.34 - $66.38 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $158.78$100.12 - $158.78 -
24% offACR Bronze Hex Head Pipe Reducer/Adapter Bushing
$3.08 - $48.18$3.08 - $48.18 -
23% offACR Bronze Pipe Tee Coupler
$6.91 - $99.98$5.46 - $99.98 -
9% offBlue Sea Systems Common BusBar - 150A
$23.89 - $42.58$23.89 - $42.58 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $74.78$6.80 - $74.78 -
8% offBlue Sea Systems ATO/ATC Fuses
$3.89 - $29.98$3.57 - $29.98 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $193.78$87.94 - $193.78 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$70.58 - $87.38$63.58 - $87.38 -
14% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.13 - $35.58$12.93 - $35.58 -
9% offACR Bronze 45 deg. Male/Female Elbow Pipe Fitting
$13.18 - $108.38$11.92 - $97.60 -
22% offACR Bronze Pipe Reducer/Adapter Coupler
$5.62 - $71.98$4.36 - $71.98 -
31% offACR Fittings White Nylon Hose Elbow Connector/Adapter
$1.56 - $8.51$1.44 - $8.51 -
32% offACR Bronze 90 deg. Female/Female Elbow Pipe Fitting
$5.48 - $46.48$4.11 - $46.48 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$452.78$407.56 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$472.38$425.20 -
24% offACR Bronze Pipe Coupler
$5.48 - $63.58$4.15 - $63.58 -
31% offACR Fittings White Nylon Hose TEE Connector/Adapter
$1.70 - $9.95$1.70 - $9.95 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.71 - $12.57$6.97 - $12.57 -
29% offBlue Sea Systems AGC Fuses
$3.92 - $17.82$2.75 - $17.82 -
9% offBlue Sea Systems Mini Clamp Multimeter - 8110
$256.78$231.16 -
51% offACR Fittings White Nylon Hose Connector/Adapter
$1.12 - $4.90$1.06 - $4.90 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$141.98 - $161.58$127.84 - $161.58 -
13% offBlue Sea Systems MAXI Fuses
$5.22 - $8.87$5.22 - $8.87 -
9% offBlue Sea Systems DC Analog Ammeter
$48.18 - $141.98$43.42 - $141.98 -
9% offBlue Sea Systems Backlit Push Button Switch
$80.38 - $92.98$72.40 - $92.98 -
9% offBlue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$92.98$83.74 -
24% offACR Bronze 45 deg. Female/Female Elbow Pipe Fitting
$5.90 - $80.38$4.48 - $72.40 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.67 - $19.37$10.01 - $19.37 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.39 - $7.11$5.53 - $7.11 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$199.38$159.62 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.24 - $16.73$10.63 - $16.73 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$38.38 - $39.78$30.82 - $39.78 -
14% offBlue Sea Systems 360 Series LED Voltage Conversion Kit - 4113
$11.92$10.23 -
29% offBlue Sea Systems ATM Fuses
$3.96 - $5.02$2.82 - $5.02 -
9% offBlue Sea Water-Resistant Accessory Panel - 4365
$102.78$92.56 -
38% offACR Brass Pipe Fitting
$1.94 - $4.28$1.61 - $3.92 -
9% offBlue Sea Systems Water-Resistant Accessory Panel - 4364
$32.78$29.56 -
13% offBlue Sea Systems ATM 5-Piece Fuse Kit - 5286
$4.98$4.32 -
13% offBlue Sea Systems Mounting Bracket for 12V Socket - 1014
$6.80$5.88 -
9% offBlue Sea Systems Push-Button Panel Switch with Momentary On - 8200
$10.85$9.82 -
27% offBlue Sea Systems Short Stop Circuit Breaker Boot - 7160
$2.59$1.89 -
7% offACR Fittings White Nylon Hose Connector - Barb to Pipe
$2.61 - $6.60$2.42 - $6.60 -
9% offBlue Sea m-LVD Replacement Remote Control Switch - 7928
$23.52$21.22 -
19% offBlue Sea USB 2.0 Extension - 1044
$42.58$34.18