Welcome to Defender Canada! 
Double Blocks
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9% offHarken Carbo Air Block - 57 mm (2 1/4") - 2602
$158.48$142.70 -
9% offHarken Carbo Air Block Double Block with Swivel - 40 mm (1 9/16") - 2638
$115.28$103.82 -
9% offHarken Carbo Air Block Double Swivel Block - 29 mm (1 1/8") - 342
$72.08$64.94 -
9% offHarken Carbo AirBlock - 57 mm (2 1/4") - 2603
$166.58$149.99 -
9% offHarken Soft-Attach Carbo T2 Double Block - 57 mm (2 1/4") - 2153
$135.53$122.04 -
9% offHarken Carbo Air Block Double Swivel Block - 75 mm (2 15/16") - 2662
$261.08$235.04 -
9% offHarken Soft-Attach Carbo T2 Double Block - 40 mm (1 9/16") - 2150
$97.73$88.02 -
9% offHarken Micro Double Block - 22 mm (7/8") - 226
$50.48$45.50 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6269
$194.26$174.90 -
9% offHarken Aluminum Element Double Block with Swivel - 80 mm (3 1/8") - 6296
$292.68$263.48 -
14% offLewmar Synchro Double Block - 50 mm (2")
$68.08 - $73.48$57.96 - $66.19 -
9% offHarken Bullet Block Double - 29 mm (1 1/8") - 085
$78.83$71.01 -
9% offHarken Zircon Block
$72.08 - $171.98$64.94 - $154.85 -
9% offHarken Micro Double Block - 22 mm (7/8") - 227
$54.53$49.14 -
9% offHarken Carbo Air Block Double Block - 29 mm (1 1/8") - 343
$77.48$69.80 -
9% off
Harken Aluminum Element Double Block Swivel - 45 mm (1 3/4") - 6238
$139.85$125.93 -
9% offHarken Double Traveler Block - 29 mm (1 1/8") - 353
$50.48$45.50 -
9% offHarken Soft-Attach Carbo T2 Double Block - 29 mm (1 1/8") - 2147
$66.68$60.08 -
9% offHarken Big Bullet Double Block - 38 mm (1 1/2") - 128
$128.78$115.97 -
9% offHarken Double Block with Becket - 16 mm (5/8") - 407
$54.53$49.14 -
9% offHarken Black Magic Aluminum Swivel Double Block - 45 mm (1 3/4")
$529.73 - $602.63$476.82 - $542.43 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6270
$211.87$190.75 -
9% offHarken Aluminum Element Double Block with Swivel and Becket - 80 mm (3 1/8") - 6297
$344.25$309.89 -
9% offHarken Bullet Block Double - 29 mm (1 1/8") - 084
$73.43$66.15 -
9% offHarken Carbo Air Block Double Block - 40 mm (1 9/16") - 2642
$96.38$86.81 -
9% off
Harken Aluminum Element Double Block Swivel - 45 mm (1 3/4") - 6239
$155.92$140.39 -
9% offHarken Soft-Attach Carbo T2 Double Block - 18 mm (23/32") - 2158
$58.58$52.79 -
9% offHarken Big Bullet Double Block - 38 mm (1 1/2") - 127
$123.38$111.11 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2639
$124.73$112.32 -
9% offHarken Double Block - 16 mm (5/8") - 406
$50.48$45.50 -
9% offLewmar Synchro Control Double Block - 30 mm (1 1/4")
$61.33 - $65.38$55.26 - $58.90 -
9% offLewmar HTX Double Block - 50 mm (2")
$123.43 - $181.48$111.15 - $181.48 -
14% offAntal Looper Double Block with Becket - LS1063
$280.03$238.12 -
24% offAntal Looper Double Block with Becket - LS1073
$373.18$280.03 -
9% offHarken Carbo Air Block Double Block - 75 mm (2 15/16") - 2663
$281.33$253.26 -
9% offHarken Midrange Double Block - 76 mm (3") - 1544
$371.78$334.67 -
9% off
Harken Carbo Air Block - 40 mm (1 9/16") - 2643
$105.83$95.31 -
9% offHarken Double Carbo Block - 29 mm (1 1/8") - 381
$61.28$55.22 -
24% offSchaefer 3 Series Double Block - 303-23
$166.63$125.12 -
29% offSchaefer 5 Series Double Block - 504-35
$235.48$165.01 -
19% offSchaefer 5 Series Double Block - 505-25
$274.63$219.82 -
9% offSchaefer 7 Series Double Block - 704-25
$329.98$297.04 -
24% offSchaefer 7 Series Double Block - 705-35
$416.38$312.43