Welcome to Defender Canada! 
Double Blocks
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Lewmar Synchro Double Block - 60 mm (2 3/8")
$96.46 - $100.69 -
Lewmar Synchro Double Block - 72 mm (2 13/16")
$161.32 - $169.78 -
Lewmar Synchro Double Block - 50 mm (2")
$71.08 - $76.72 -
Barton Size 4/5 Ball Bearing Double Block
$87.75 - $112.19 -
Barton Size 4/5 Double Block
$63.40 - $105.85 -
Lewmar HTX Double Block - 72 mm (2 7/8") - 29197202
$322.06 -
Barton Size 1 Double Block
$28.35 - $59.17 -
Barton Size 3 Double Block
$39.25 - $72.75 -
9% offLewmar Synchro Control Double Block - 40 mm (1 9/16")
$102.10 - $109.15$98.30 - $102.10 -
Lewmar HTX Double Block - 60 mm (2 3/8")
$210.67 - $252.97 -
14% offLewmar HTX Double Block - 50 mm (2")
$128.89 - $189.52$109.65 - $189.52 -
Barton Size 2 Wooden Double Block
$218.91 - $265.58 -
Barton Size 6 Double Cruiser Block
$95.34 - $100.71 -
Barton Size 2 Ball Bearing Double Block
$48.00 - $73.02 -
Barton Size 3 Ball Bearing Double Block
$56.48 - $85.41 -
9% offLewmar Synchro Control Double Block - 30 mm (1 1/4")
$64.03 - $68.26$61.50 - $64.03 -
Barton Size 1 Ball Bearing Double Block
$42.77 - $68.36 -
Barton Size 1 Wooden Double Block
$181.06 - $223.36 -
Barton Size 3 Wooden Double Block
$256.13 - $333.05 -
Barton Size 0 Double Block
$28.78 - $50.44 -
Barton Size 2 Double Block
$31.87 - $64.25 -
Barton Size 7 Double Block
$106.04 - $116.02 -
Barton Size 0 Ball Bearing Double Block
$39.40 - $56.72 -
Barton Size 6 Ball Bearing Double Block
$117.53 - $122.44 -
Barton Size 7 Ball Bearing Double Block
$145.49 - $156.22 -
Lewmar Racing Double Block - 60 mm (2 3/8") - 29901612BK
$408.07 -
Lewmar Racing Double Block - 80 mm (3 1/8") - 29901812BK
$423.58 -
Lewmar Double with Becket Racing Block - 80 mm (3 1/8") - 29901815
$485.62 -
9% offLewmar Synchro Double Block - 90 mm (3 1/2") - 29929002BK
$336.18$302.63 -
Barton TUPHblox Size 1 Double Block
$48.52 - $66.85 -
Barton TUPHblox Size 2 Double Block
$49.93 - $74.92 -
Barton TUPHblox Size 3 Double Block
$61.21 - $87.62 -
Barton TUPHblox Size 4 Double Block
$89.41 - $145.81 -
Barton TUPHblox Size 6 Double Block
$89.84 - $144.40 -
Barton Size 6 Double Swivel Block
$148.90 - $161.80