Welcome to Defender Canada! 
Double Blocks
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9% offLewmar Synchro Double Block - 72 mm (2 13/16")
$157.90 - $166.18$142.17 - $149.62 -
9% offLewmar Double with Becket Racing Block - 80 mm (3 1/8") - 29901815
$475.30$427.83 -
Barton Size 1 Double Block
$27.76 - $57.92 -
Barton Size 2 Double Block
$31.21 - $62.89 -
Barton Size 4/5 Double Block
$62.06 - $103.62 -
Barton Size 0 Ball Bearing Double Block
$38.58 - $55.52 -
24% offAntal Looper Double Block with Becket - LS1073
$381.46$286.24 -
9% offHarken Midrange Double Block - 76 mm (3") - 1545
$410.40$369.43 -
9% offHarken Soft-Attach Carbo T2 Double Block - 18 mm (23/32") - 2158
$59.87$53.95 -
9% offHarken Carbo Air Block Double Block - 29 mm (1 1/8") - 343
$79.19$71.34 -
9% offLewmar HTX Double Block - 72 mm (2 7/8") - 29197202
$315.22$283.76 -
Ronstan Series 50 Double Block - 50 mm (2") - RF51210
$132.53 -
Ronstan Series 55 Ball Bearing Orbit Double Block - 55 mm (2 5/32") - RF55210
$145.22 -
Ronstan Series 75 Core Double Block - 75 mm (3") - RF74202
$356.54 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15212
$39.93 -
24% offSchaefer 3 Series Double Block - 303-23
$170.32$127.89 -
29% offSchaefer 5 Series Double Block - 504-35
$240.70$168.67 -
14% offSchaefer 5 Series Double Block - 505-25
$280.72$238.70 -
Schaefer 5 Series Double Block - 505-35
$293.14 -
14% offSchaefer 7 Series Double Block - 704-25
$337.30$286.80 -
Schaefer 7 Series Double Block - 704-35
$424.26 -
24% offSchaefer 7 Series Double Block - 705-35
$425.62$319.36 -
Schaefer 7 Series Double Block - 706-35
$392.50 -
9% offHarken Double Carbo Block - 29 mm (1 1/8") - 381
$62.63$56.43 -
9% offLewmar Racing Double Block - 60 mm (2 3/8") - 29901612BK
$399.40$359.52 -
9% offLewmar Racing Double Block - 80 mm (3 1/8") - 29901812BK
$414.58$373.18 -
Barton Size 1 Stainless Steel Double Block - 95120
$23.09 -
Barton Size 1 Wooden Double Block
$161.75 - $206.34 -
Barton Size 2 Wooden Double Block
$214.26 - $259.94 -
Barton Size 3 Wooden Double Block
$250.70 - $325.97 -
Barton Size 0 Double Block
$28.05 - $49.38 -
Barton Size 6 Double Block
$93.32 - $98.58 -
Barton Size 2 Ball Bearing Double Block
$46.99 - $71.48 -
Barton Size 4/5 Ball Bearing Double Block
$85.90 - $109.81 -
Barton Size 6 Ball Bearing Double Block
$115.04 - $119.84 -
Antal Looper Double Block - LS1062
$281.29 -
Antal Looper Double Block - LS1072
$381.89 -
14% offAntal Looper Double Block with Becket - LS1063
$286.24$243.40 -
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 -
9% offHarken Aluminum Element Double Block with Swivel and Becket - 80 mm (3 1/8") - 6297
$351.89$316.77 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2643
$108.17$97.42 -
Barton TUPHblox Size 0 Double Block
$24.97 - $48.88 -
Barton TUPHblox Size 1 Double Block
$36.41 - $63.64 -
Barton TUPHblox Size 2 Double Block
$47.49 - $73.34 -
Barton TUPHblox Size 3 Double Block
$56.52 - $85.77 -
Barton TUPHblox Size 4 Double Block
$84.76 - $126.74 -
Barton TUPHblox Size 6 Double Block
$87.94 - $136.79
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