Welcome to Defender Canada! 
Double Blocks
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Barton Size 4/5 Ball Bearing Double Block
$87.75 - $112.19 -
Barton Size 4/5 Double Block
$63.40 - $105.85 -
Barton Size 1 Double Block
$28.35 - $59.17 -
Barton Size 3 Double Block
$39.25 - $72.75 -
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 -
Schaefer 5 Series Double Block - 504-25
$260.02 -
Schaefer 5 Series Double Block - 505-25
$313.60 -
Schaefer 7 Series Double Block - 705-25
$409.48 -
Barton Size 1 Ball Bearing Double Block
$42.77 - $68.36 -
Schaefer 7 Series Double Block - 704-25
$378.46 -
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 -
39% offSchaefer 5 Series Double Block - 504-35
$245.92$147.79 -
9% offSchaefer 7 Series Double Block - 706-25
$409.48$368.59 -
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