Welcome to Defender Canada! 
Double Blocks
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Lewmar Synchro Double Block - 60 mm (2 3/8")
$92.38 - $96.43 -
Lewmar Synchro Double Block - 72 mm (2 13/16")
$154.48 - $162.58 -
Schaefer 5 Series Double Block - 504-25
$226.03 -
9% offLewmar Synchro Double Block - 50 mm (2")
$68.08 - $73.48$61.33 - $66.19 -
Schaefer 7 Series Double Block - 706-25
$356.98 -
Lewmar Synchro Double Block - 90 mm (3 1/2") - 29929002BK
$321.90 -
Lewmar HTX Double Block - 60 mm (2 3/8")
$201.73 - $242.23 -
Lewmar Synchro Control Double Block - 30 mm (1 1/4")
$61.33 - $65.38 -
Lewmar Synchro Control Double Block - 40 mm (1 9/16")
$97.78 - $104.53 -
14% offSchaefer 5 Series Double Block - 505-25
$274.63$233.53 -
Lewmar Double with Becket Racing Block - 80 mm (3 1/8") - 29901815
$464.98 -
Schaefer 7 Series Double Block - 705-25
$355.63 -
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 -
Lewmar Racing Double Block - 80 mm (3 1/8") - 29901812BK
$405.58 -
Schaefer 3 Series Double Block - 303-23
$166.63 -
24% offSchaefer 5 Series Double Block - 504-35
$235.48$176.76 -
Schaefer 5 Series Double Block - 505-35
$286.78 -
Schaefer 7 Series Double Block - 704-25
$329.98 -
Schaefer 7 Series Double Block - 704-35
$415.05 -
Schaefer 7 Series Double Block - 705-35
$416.38 -
Schaefer 7 Series Double Block - 706-35
$383.98 -
Lewmar HTX Double Block - 72 mm (2 7/8") - 29197202
$308.38