Welcome to Defender Canada! 
Double Blocks
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Harken Aluminum Element Double Block Swivel - 45 mm (1 3/4") - 6238
$145.01 -
Harken Carbo Air Block - 57 mm (2 1/4") - 2602
$164.33 -
Harken Soft-Attach Carbo T2 Double Block - 57 mm (2 1/4") - 2153
$140.53 -
Harken Aluminum Element Double Block with Swivel - 80 mm (3 1/8") - 6296
$303.50 -
Harken Carbo Air Block Double Swivel Block - 75 mm (2 15/16") - 2662
$270.73 -
Harken Carbo Air Block Double Swivel Block - 29 mm (1 1/8") - 342
$74.73 -
Harken Carbo Air Block Double Block - 40 mm (1 9/16") - 2642
$99.93 -
Harken Carbo AirBlock - 57 mm (2 1/4") - 2603
$172.73 -
Harken Micro Double Block - 22 mm (7/8") - 226
$52.33 -
Harken Bullet Block Double - 29 mm (1 1/8") - 084
$76.13 -
Harken Bullet Block Double - 29 mm (1 1/8") - 085
$81.73 -
Harken Aluminum Element Block - 60 mm (2 3/8") - 6269
$201.43 -
Harken Carbo Air Block - 40 mm (1 9/16") - 2639
$129.33 -
Harken Carbo Air Block Double Block with Swivel - 40 mm (1 9/16") - 2638
$119.53 -
Harken Aluminum Element Fiddle Block Swivel - 45 mm (1 3/4") - 6232
$95.24 -
Harken Micro Double Block - 22 mm (7/8") - 227
$56.53 -
Harken Soft-Attach Carbo T2 Double Block - 29 mm (1 1/8") - 2147
$69.13 -
Harken Carbo Air Block - 40 mm (1 9/16") - 2643
$109.73 -
Harken Carbo Air Block Double Block - 75 mm (2 15/16") - 2663
$291.73 -
Harken Carbo Air Block Double Block - 29 mm (1 1/8") - 343
$80.33 -
Harken Big Bullet Double Block - 38 mm (1 1/2") - 128
$133.53 -
Harken Double Traveler Block - 29 mm (1 1/8") - 353
$52.33 -
Harken Big Bullet Double Block - 38 mm (1 1/2") - 127
$127.93 -
Harken Soft-Attach Carbo T2 Double Block - 40 mm (1 9/16") - 2150
$101.33 -
Harken Aluminum Element Block - 60 mm (2 3/8") - 6270
$219.70