Welcome to Defender Canada! 
Upright & Lead Blocks
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19% off
Ronstan Shock Block
$22.35 - $30.12$18.00 - $24.22 -
9% offRonstan Series 60 Pivoting Low-Lead Ratchet Block with Cleat - RF62175
$412.30$371.13 -
19% offRonstan Swivel 180 Cleat Platform - RF5
$103.77$83.13 -
19% offRonstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20171
$33.42$26.85 -
19% offRonstan Series 30 Upright Lead Block - 30 mm (1 3/16") - RF30174
$93.61$75.01 -
19% offRonstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15171
$31.77$25.54 -
19% offRonstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20174
$56.40$45.25 -
19% offRonstan Stanchion Block - 20 mm (3/4") - RF3
$93.61$75.01 -
19% offRonstan Series 30 Upright Lead Block - 30 mm (1 3/16") - RF30171
$44.91$36.05 -
19% offRonstan Series 55 Orbit Block - 55 mm (2 5/32") - RF55171
$89.95$72.08 -
19% offRonstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15174
$55.60$44.60 -
9% offLewmar Control Vertical Lead Block - 30 mm (1 3/16") - 29901363BK
$40.00$36.06 -
9% offLewmar Control Vertical Lead Block - 40 mm (1 9/16") - 29901463BK
$54.60$49.20