Welcome to Defender Canada! 
Upright & Lead Blocks
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Ronstan Shock Block
$24.12 - $32.53 -
Ronstan Fairlead - 9/16" (14 mm) - RF59
$12.58 -
Ronstan Series 30 Upright Lead Block - 30 mm (1 3/16") - RF30171
$45.53 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15171
$32.21 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15174
$56.36 -
Ronstan Series 40 Ball Bearing Upright Lead Single Block - RF40171
$79.26 -
Ronstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20171
$33.87 -
Ronstan Stanchion Block - 20 mm (3/4") - RF3
$94.91 -
9% offSchaefer Clamp-On Lead 4-Block Kit with 70'-5/16" Line - 2100-19
$644.00 -
Ronstan Upright Lead Block with Nylatron Sheave - 7/8" (22 mm) - RF453
$45.17 -
Ronstan Swivel Dead Eye & Cleat Fairlead - 1/8" - 1/2" (3 - 12 mm) - RF58
$119.53 -
Ronstan Series 55 Orbit Block - 55 mm (2 5/32") - RF55171
$91.20 -
Ronstan Swivel 180 Cleat Platform - RF5
$101.78 -
24% offSchaefer Clamp-On Lead 5-Block Kit with 90'-3/8" Line - 3100-19
$578.03 -
14% offSchaefer Clear Step Furling Lead Block Kit - 300-76
$562.68 -
9% offLewmar Control Vertical Lead Block - 40 mm (1 9/16") - 29901463BK
$47.54