Welcome to Defender Canada! 
Double Blocks
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Barton Size 1 Ball Bearing Double Block
$40.98 - $65.48 -
Barton Size 2 Ball Bearing Double Block
$45.99 - $69.93 -
Barton Size 3 Ball Bearing Double Block
$54.10 - $81.80 -
Harken Double Carbo Block - 29 mm (1 1/8") - 381
$61.28 -
Harken Double Block - 16 mm (5/8") - 406
$50.48 -
Harken Double Block with Becket - 16 mm (5/8") - 407
$54.53 -
Ronstan Series 20 Double Block - 20 mm (3/4") - RF20212
$50.01 -
Ronstan Series 30 Orbit Double Block - 30 mm (1 3/16") - RF35202
$54.77 -
Harken Micro Double Block - 22 mm (7/8") - 227
$54.53 -
Harken Soft-Attach Carbo T2 Double Block - 40 mm (1 9/16") - 2150
$97.73 -
Barton Size 7 Ball Bearing Double Block
$139.32 - $149.60 -
9% offLewmar HTX Double Block - 50 mm (2")
$123.43 - $181.48$123.43 - $163.39 -
Lewmar Racing Double Block - 60 mm (2 3/8") - 29901612BK
$390.73 -
Ronstan Series 50 Double Block - 50 mm (2") - RF51210
$129.66 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15212
$39.07 -
Schaefer 3 Series Double Block - 303-23
$166.63 -
24% offSchaefer 5 Series Double Block - 504-35
$235.48$176.76 -
Schaefer 7 Series Double Block - 704-25
$329.98 -
Schaefer 7 Series Double Block - 705-35
$416.38 -
Harken Carbo Air Block Double Block - 75 mm (2 15/16") - 2663
$281.33 -
Harken Midrange Double Block - 76 mm (3") - 1544
$371.78 -
Lewmar HTX Double Block - 72 mm (2 7/8") - 29197202
$308.38 -
Antal Looper Double Block with Becket - LS1073
$373.18 -
Harken Soft-Attach Carbo T2 Double Block - 18 mm (23/32") - 2158
$58.58 -
Barton Size 1 Wooden Double Block
$158.25 - $201.87 -
Barton Size 2 Wooden Double Block
$209.62 - $254.30 -
Barton Size 3 Wooden Double Block
$245.26 - $318.90 -
Barton Size 0 Double Block
$27.45 - $48.32 -
Barton Size 6 Double Block
$91.30 - $96.45 -
Barton Size 4/5 Ball Bearing Double Block
$84.04 - $107.44 -
Barton Size 6 Ball Bearing Double Block
$112.55 - $117.25
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