Welcome to Defender Canada! 
Upright & Lead Blocks
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Ronstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20174
$57.18 -
Barton Upright Wire Rope Block
$57.05 - $95.62 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15174
$56.36 -
Barton Ball Bearing Upright Double Block
$54.05 - $106.09 -
Barton Ball Bearing Stanchion Lead Single Block
$48.85 - $129.94 -
9% offLewmar Control Vertical Lead Block - 40 mm (1 9/16") - 29901463BK
$52.75$47.54 -
Ronstan Series 30 Upright Lead Block - 30 mm (1 3/16") - RF30171
$45.53 -
Ronstan Upright Lead Block with Nylatron Sheave - 7/8" (22 mm) - RF453
$45.17 -
Barton Size 3 Stanchion Lead Single Block
$43.79 - $125.81 -
Barton Upright Double Block
$43.12 - $90.25 -
Harken Upright Lead Bullet Block - 29 mm (1 1/8") - 096
$42.83 -
Barton Size 2 Stanchion Lead Single Block - N02190
$39.85 -
Barton Ball Bearing Upright Single Block
$39.19 - $73.72 -
Lewmar Control Vertical Lead Block - 30 mm (1 3/16") - 29901363BK
$38.65 -
Barton Ball Bearing Spinnaker Single Lead
$36.58 - $38.29 -
Barton Upright Single Block
$34.66 - $63.82 -
Ronstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20171
$33.87 -
Barton Spinnaker Single Lead
$33.01 - $36.99 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15171
$32.21 -
Harken Micro Upright Block - 22 mm (7/8") - 243
$30.14 -
Ronstan Shock Block
$24.12 - $32.53 -
Barton Size 1 Ball Bearing Lead Block - N11190
$18.42 -
Barton Size 1 Lead Block - N01190
$14.78 -
Ronstan Fairlead - 9/16" (14 mm) - RF59
$12.58
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