Welcome to Defender Canada! 
Double Blocks
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9% offHarken Carbo Air Block - 57 mm (2 1/4") - 2602
$161.99$145.86 -
9% offHarken Carbo Air Block Double Swivel Block - 29 mm (1 1/8") - 342
$73.67$66.37 -
9% offHarken Soft-Attach Carbo T2 Double Block - 57 mm (2 1/4") - 2153
$138.53$124.74 -
9% offHarken Carbo Air Block Double Block with Swivel - 40 mm (1 9/16") - 2638
$117.83$106.11 -
9% offHarken Carbo AirBlock - 57 mm (2 1/4") - 2603
$170.27$153.31 -
9% offHarken Soft-Attach Carbo T2 Double Block - 29 mm (1 1/8") - 2147
$68.15$61.40 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6269
$198.56$178.77 -
9% offHarken Aluminum Element Double Block with Swivel - 80 mm (3 1/8") - 6296
$299.17$269.32 -
14% offLewmar Synchro Double Block - 50 mm (2")
$69.58 - $75.10$59.23 - $67.65 -
9% offHarken Soft-Attach Carbo T2 Double Block - 40 mm (1 9/16") - 2150
$99.89$89.97 -
9% offHarken Micro Double Block - 22 mm (7/8") - 226
$51.59$46.50 -
9% offHarken Carbo Air Block Double Swivel Block - 75 mm (2 15/16") - 2662
$266.87$240.25 -
9% offHarken Zircon Block
$73.67 - $175.79$66.37 - $158.28 -
9% offHarken Micro Double Block - 22 mm (7/8") - 227
$55.73$50.22 -
9% offHarken Double Traveler Block - 29 mm (1 1/8") - 353
$51.59$46.50 -
9% offHarken Big Bullet Double Block - 38 mm (1 1/2") - 128
$131.63$118.53 -
9% off
Harken Aluminum Element Double Block Swivel - 45 mm (1 3/4") - 6238
$142.95$128.72 -
9% offHarken Double Block with Becket - 16 mm (5/8") - 407
$55.73$50.22 -
9% offHarken Black Magic Aluminum Swivel Double Block - 45 mm (1 3/4")
$541.49 - $616.01$487.41 - $554.48 -
9% offHarken Bullet Block Double - 29 mm (1 1/8") - 085
$80.57$72.58 -
9% offHarken Carbo Air Block Double Block - 29 mm (1 1/8") - 343
$79.19$71.34 -
9% offHarken Double Block - 16 mm (5/8") - 406
$51.59$46.50 -
9% offHarken Bullet Block Double - 29 mm (1 1/8") - 084
$75.05$67.61 -
9% offHarken Big Bullet Double Block - 38 mm (1 1/2") - 127
$126.11$113.57 -
9% offHarken Carbo Air Block Double Block - 40 mm (1 9/16") - 2642
$98.51$88.73 -
9% offHarken Aluminum Element Double Block Swivel - 45 mm (1 3/4") - 6239
$159.37$143.50 -
9% off
Harken Aluminum Element Block - 60 mm (2 3/8") - 6270
$216.57$194.97 -
9% offHarken Aluminum Element Double Block with Swivel and Becket - 80 mm (3 1/8") - 6297
$351.89$316.77 -
9% offLewmar Synchro Control Double Block - 30 mm (1 1/4")
$62.68 - $66.82$56.47 - $60.20 -
9% offLewmar HTX Double Block - 50 mm (2")
$126.16 - $185.50$113.61 - $185.50 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2639
$127.49$114.81 -
24% offSchaefer 3 Series Double Block - 303-23
$170.32$127.89 -
29% offSchaefer 5 Series Double Block - 504-35
$240.70$168.67 -
19% offSchaefer 5 Series Double Block - 505-25
$280.72$224.70 -
9% offSchaefer 7 Series Double Block - 704-25
$337.30$303.63 -
24% offSchaefer 7 Series Double Block - 705-35
$425.62$319.36 -
9% offHarken Double Carbo Block - 29 mm (1 1/8") - 381
$62.63$56.43 -
14% offAntal Looper Double Block with Becket - LS1063
$286.24$243.40 -
9% off
Harken Carbo Air Block - 40 mm (1 9/16") - 2643
$108.17$97.42 -
9% offHarken Carbo Air Block Double Block - 75 mm (2 15/16") - 2663
$287.57$258.88 -
9% offHarken Midrange Double Block - 76 mm (3") - 1544
$380.03$342.09