Welcome to Defender Canada! 
Double Blocks
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Schaefer 5 Series Double Block - 504-25
$226.03 -
Schaefer 7 Series Double Block - 706-25
$356.98 -
Barton Size 4/5 Double Block
$60.73 - $101.38 -
Barton Size 0 Ball Bearing Double Block
$37.75 - $54.33 -
14% offSchaefer 5 Series Double Block - 505-25
$274.63$233.53 -
Barton Size 1 Double Block
$27.17 - $56.68 -
Barton Size 2 Double Block
$30.54 - $61.54 -
Barton Size 3 Double Block
$37.60 - $69.68 -
Barton Size 7 Double Block
$101.55 - $111.11 -
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 -
Schaefer 7 Series Double Block - 705-25
$355.63 -
Barton Size 1 Stainless Steel Double Block - 95120
$22.60 -
Barton Size 7 Ball Bearing Double Block
$139.32 - $149.60 -
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 -
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 -
Barton TUPHblox Size 0 Double Block
$24.44 - $47.83 -
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