Welcome to Defender Canada! 
Double Blocks
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Barton Size 1 Double Block
$27.17 - $56.68 -
Barton Size 7 Double Block
$101.55 - $111.11 -
Barton Size 1 Ball Bearing Double Block
$40.98 - $65.48 -
Barton Size 7 Ball Bearing Double Block
$139.32 - $149.60 -
9% offLewmar Synchro Control Double Block - 30 mm (1 1/4")
$61.33 - $65.38$55.26 - $58.90 -
9% offSchaefer 7 Series Double Block - 705-25
$356.98$321.34 -
Harken Midrange Double Block - 76 mm (3") - 1545
$401.49 -
9% offLewmar Double with Becket Racing Block - 80 mm (3 1/8") - 29901815
$464.98$418.54 -
Barton Size 2 Double Block
$30.54 - $61.54 -
Barton Size 4/5 Double Block
$60.73 - $101.38 -
Barton Size 0 Ball Bearing Double Block
$37.75 - $54.33 -
Harken Double Carbo Block - 29 mm (1 1/8") - 381
$61.28 -
Ronstan Series 50 Double Block - 50 mm (2") - RF51210
$129.66 -
Ronstan Series 55 Ball Bearing Orbit Double Block - 55 mm (2 5/32") - RF55210
$142.08 -
Ronstan Series 75 Core Double Block - 75 mm (3") - RF74202
$348.80 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15212
$39.07 -
24% offSchaefer 3 Series Double Block - 303-23
$166.63$125.12 -
29% offSchaefer 5 Series Double Block - 504-35
$235.48$165.01 -
19% offSchaefer 5 Series Double Block - 505-25
$274.63$219.82 -
Schaefer 5 Series Double Block - 505-35
$286.78 -
9% offSchaefer 7 Series Double Block - 704-25
$329.98$297.04 -
Schaefer 7 Series Double Block - 704-35
$415.05 -
24% offSchaefer 7 Series Double Block - 705-35
$416.38$312.43 -
Schaefer 7 Series Double Block - 706-35
$383.98 -
Antal Looper Double Block - LS1062
$275.19 -
Antal Looper Double Block - LS1072
$373.60 -
14% offAntal Looper Double Block with Becket - LS1063
$280.03$238.12 -
24% offAntal Looper Double Block with Becket - LS1073
$373.18$280.03 -
Harken Carbo Air Block Double Block - 75 mm (2 15/16") - 2663
$281.33 -
Harken Midrange Double Block - 76 mm (3") - 1544
$371.78 -
Harken Carbo Air Block - 40 mm (1 9/16") - 2643
$105.83 -
9% offLewmar Racing Double Block - 60 mm (2 3/8") - 29901612BK
$390.73$351.72 -
9% offLewmar Racing Double Block - 80 mm (3 1/8") - 29901812BK
$405.58$365.08 -
Barton Size 1 Stainless Steel Double Block - 95120
$22.60 -
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 2 Ball Bearing Double Block
$45.99 - $69.93 -
Barton Size 4/5 Ball Bearing Double Block
$84.04 - $107.44 -
Barton Size 6 Ball Bearing Double Block
$112.55 - $117.25 -
9% offBarton TUPHblox Size 0 Double Block
$24.44 - $47.83$24.44 - $43.11 -
Barton TUPHblox Size 1 Double Block
$35.63 - $62.27 -
Barton TUPHblox Size 2 Double Block
$46.47 - $71.76 -
Barton TUPHblox Size 3 Double Block
$55.30 - $83.92 -
Barton TUPHblox Size 4 Double Block
$82.93 - $124.00 -
Barton TUPHblox Size 6 Double Block
$86.04 - $133.83
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