Welcome to Defender Canada! 
Single Blocks
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Barton Size 3 Single Block
$21.78 - $119.95 -
Barton Size 6 Single Block
$44.49 - $186.25 -
Barton Size 7 Plain Sheave Single Bearing Block with Swivel - N07130
$121.29 -
Barton Size 7 Single Block
$53.34 - $255.79 -
Barton Size 2 Single Block
$19.26 - $216.20 -
Barton Size 4/5 Single Block
$38.01 - $172.80 -
Barton Size 1 Single Block
$16.56 - $30.91 -
Barton Ball Bearing Double Tang Single Block
$26.01 - $79.95 -
Barton Ratchet Block - 55 mm (2 5/32") - 90500
$125.20 -
Barton Size 4/5 Plain Sheave Fixed Eye Bearing Block with Clevis Pin - N05090
$39.42 -
Barton Size 7 Plain Sheave Single Reverse Bearing Block - N07120
$80.52 -
Barton Size 1 Ball Bearing Single Block
$23.85 - $35.77 -
Barton Size 7 Plain Sheave Single Toggle Head Bearing Block - N07090
$61.02 -
Barton Double Tang Single Block
$18.00 - $48.87 -
Barton Size 0 Single Block
$12.76 - $35.21 -
Barton Size 4/5 Ball Bearing Single Block
$48.18 - $163.08 -
Barton Size 1 Wooden Single Block
$132.73 - $157.27