Welcome to Defender Canada! 
Double Blocks
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Ronstan Series 50 Block - 50 mm (2") - RF51200
$107.78 -
Schaefer 7 Series Double Block - 706-25
$386.02 -
Ronstan Series 20 Double Block - 20 mm (3/4") - RF20202
$46.56 -
Lewmar Synchro Control Double Block - 40 mm (1 9/16")
$105.70 - $113.00 -
Schaefer 5 Series Double Block - 504-25
$244.40 -
Lewmar Synchro Control Double Block - 30 mm (1 1/4")
$66.28 - $70.66 -
Ronstan Series 30 Orbit Double Block - 30 mm (1 3/16") - RF35212
$59.68 -
Lewmar HTX Double Block - 60 mm (2 3/8")
$218.12 - $261.92 -
14% offSchaefer 5 Series Double Block - 505-25
$296.96$252.51 -
Ronstan Series 30 Orbit Double Block - 30 mm (1 3/16") - RF35202
$56.40 -
Antal Looper Double Block with Becket - LS1063
$302.80 -
9% offLewmar Synchro Double Block - 50 mm (2")
$73.58 - $79.42$66.28 - $79.42 -
Lewmar Synchro Double Block - 60 mm (2 3/8")
$99.86 - $104.24 -
Lewmar Synchro Double Block - 72 mm (2 13/16")
$167.02 - $175.78 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15202
$36.38 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15212
$40.22 -
Schaefer 7 Series Double Block - 704-25
$356.82 -
Ronstan Series 20 Double Block - 20 mm (3/4") - RF20212
$51.48 -
Ronstan Series 55 Ball Bearing Orbit Double Block - 55 mm (2 5/32") - RF55210
$146.32 -
Schaefer 3 Series Double Block - 303-23
$180.16 -
24% offSchaefer 5 Series Double Block - 504-35
$254.62$191.11 -
14% offSchaefer 7 Series Double Block - 705-25
$384.56$326.97 -
Schaefer 7 Series Double Block - 705-35
$450.26 -
Ronstan Series 50 Double Block - 50 mm (2") - RF51210
$133.53 -
Antal Looper Double Block with Becket - LS1073
$403.54 -
Lewmar HTX Double Block - 72 mm (2 7/8") - 29197202
$333.46 -
9% offLewmar HTX Double Block - 50 mm (2")
$133.44 - $196.22$133.44 - $176.66