Welcome to Defender Canada! 
Upright & Lead Blocks
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Ronstan Series 55 Orbit Block - 55 mm (2 5/32") - RF55171
$91.20 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15174
$56.36 -
Schaefer Clamp-On Furling Lead Block Kit - 300-75
$585.73 -
14% offSchaefer Clamp-On Lead 5-Block Kit with 90'-3/8" Line - 3100-19
$770.49$655.01 -
Harken Aluminum Mastbase Block - 57 mm (2 1/4") - 1988
$334.70 -
Harken Flip-Flop Block - 16 mm (5/8") - 437
$65.39 -
Lewmar Control Vertical Lead Block - 30 mm (1 3/16") - 29901363BK
$38.65 -
9% offLewmar Control Vertical Lead Block - 40 mm (1 9/16") - 29901463BK
$52.75$47.54 -
Barton Size 1 Lead Block - N01190
$14.32 -
Barton Size 1 Ball Bearing Lead Block - N11190
$17.90 -
Barton Size 2 Ball Bearing Stanchion Double Block - N12290
$74.40 -
Barton Ball Bearing Spinnaker Single Lead
$36.58 - $38.29 -
Barton Ball Bearing Upright Single Block
$39.19 - $73.72 -
Harken Upright Lead Block - 57 mm (2 1/4") - 206
$123.20
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