Welcome to Defender Canada! 
Upright & Lead Blocks
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Schaefer Clamp-On Stanchion Furling Lead Block - 300-34
$95.48 -
Schaefer Clamp-On Pulpit Furling Lead Block - 300-35
$197.68 -
Schaefer Clear Step Furling Lead Block Kit - 300-76
$624.00 -
Schaefer Hinged Fairlead Block - 506-32
$308.64 -
Schaefer Clear Step Outside Furling Lead Block - 506-44
$108.62 -
Schaefer Clamp-On Pulpit Furling Lead Block - 500-35
$324.70 -
9% offSchaefer 3 Series Over The Top Block
$117.38 - $334.92$105.70 - $334.92 -
Ronstan Shock Block
$22.35 - $30.12 -
Schaefer Clamp-On Furling Lead Block Kit - 300-75
$532.02 -
Schaefer Clear Step Outside Furling Lead Block - 706-44
$270.68 -
Schaefer Hinged Fairlead Block - 300-32
$244.40 -
Schaefer 3 Series Half Moon Fixed Ball Bearing Fairlead Block - 300-31
$69.20 -
14% offSchaefer 5 Series Over The Top Block
$197.68 - $323.24$168.12 - $323.24 -
Ronstan Series 60 Pivoting Low-Lead Ratchet Block with Cleat - RF62175
$412.30 -
Ronstan Swivel 180 Cleat Platform - RF5
$103.77 -
Schaefer 7 Series Over The Top Block
$260.46 - $349.52 -
Schaefer 2-Series Fixed Fairlead/Ball Bearing Block - 200-31
$61.90 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15171
$31.77 -
Schaefer Halyard Lift Turning Block - 303-50
$96.94 -
Ronstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20171
$33.42 -
Ronstan Series 30 Upright Lead Block - 30 mm (1 3/16") - RF30174
$93.61 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15174
$55.60 -
Schaefer Clamp-On Lead 3-Block Kit with 50'-5/16" Line - 1100-19
$505.76 -
Schaefer Clamp-On Lead 4-Block Kit with 70'-5/16" Line - 2100-19
$675.14 -
Schaefer Clamp-On Lead 5-Block Kit with 90'-3/8" Line - 3100-19
$797.79 -
Schaefer Hinged Half-Moon Mast Base Block - 32-17
$717.44 -
Ronstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20174
$56.40 -
Ronstan Stanchion Block - 20 mm (3/4") - RF3
$93.61 -
Ronstan Series 30 Upright Lead Block - 30 mm (1 3/16") - RF30171
$44.91 -
Ronstan Series 55 Orbit Block - 55 mm (2 5/32") - RF55171
$89.95