Welcome to Defender Canada! 
Upright & Lead Blocks
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9% offSchaefer Clamp-On Pulpit Furling Lead Block - 300-35
$188.40 -
Harken Carbo Furling Lead Block Kit - 7404
$496.85 -
Harken Stanchion Mount Carbo Block - 40 mm (1 9/16") - 7401
$82.31 -
9% offSchaefer Clamp-On Stanchion Furling Lead Block - 300-34
$91.95 -
Harken Carbo Ratchet Block - 57 mm (2 1/4") - 7402
$152.81 -
Spinlock Compact Stanchion Lead Block - WL/2
$57.83 -
Harken Carbo Outboard Lead Block Assembly - 29 mm (1 1/8") - 7403
$78.08 -
9% offSchaefer Clamp-On Furling Lead Block Kit - 300-75
$577.98 -
9% offSchaefer Clear Step Outside Furling Lead Block - 506-44
$104.64 -
Harken Over The Top Single Block - 57 mm (2 1/4") - 3002
$341.75 -
9% offSchaefer Clamp-On Pulpit Furling Lead Block - 500-35
$310.22 -
9% offSchaefer Clear Step Outside Furling Lead Block - 706-44
$258.19 -
Barton Size 3 Stanchion Lead Single Block
$43.79 - $125.81 -
9% offSchaefer 5 Series Over The Top Block
$188.40 -
9% offSchaefer Halyard Lift Turning Block - 303-50
$93.22 -
Up to 19% off
Ronstan Shock Block
$19.41 - $26.15 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2156
$127.43 -
Barton Upright Double Block
$43.12 - $90.25 -
18% offRonstan Fairlead - 9/16" (14 mm) - RF59
$10.19 -
Harken Halyard Restrainer - 25 mm (15/16") - 944
$121.79 -
Barton Size 2 Stanchion Lead Single Block - N02190
$39.85 -
Barton Upright Wire Rope Block
$57.05 - $95.62 -
Harken Upright Lead Bullet Block - 29 mm (1 1/8") - 096
$42.83 -
9% offSchaefer Hinged Fairlead Block - 300-32
$232.81 -
Barton Upright Single Block
$34.66 - $63.82 -
Harken Double Upright Lead Bullet Block - 29 mm (1 1/8") - 220
$76.67 -
9% offSchaefer Hinged Fairlead Block - 506-32
$293.72 -
Harken Reflex Furling Lead Block Kit - 7356
$278.30 -
Harken Big Bullet Upright Block - 38 mm (1 1/2") - 222
$72.44 -
9% offSchaefer 2-Series Fixed Fairlead/Ball Bearing Block - 200-31
$60.23 -
Barton Ball Bearing Stanchion Lead Single Block
$48.85 - $129.94 -
Harken Halyard Restrainer - 31 mm (1 1/4") - 945
$158.45 -
Harken Micro Upright Block - 22 mm (7/8") - 243
$30.14 -
19% offRonstan Series 40 Ball Bearing Upright Lead Single Block - RF40171
$63.53 -
Up to 9% offSchaefer 3 Series Over The Top Block
$112.26 - $196.01 -
19% offRonstan Series 30 Upright Lead Block - 30 mm (1 3/16") - RF30171
$36.55 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2157
$118.97 -
Harken Carbo Lead Block - 29 mm (1 1/8") - 396
$103.46 -
19% offRonstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15171
$25.89 -
19% offRonstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15174
$45.21 -
19% offRonstan Swivel 180 Cleat Platform - RF5
$81.55 -
Barton Ball Bearing Upright Double Block
$54.05 - $106.09 -
Harken Double Stanchion Mount Lead Block - 40 mm (1 9/16") - 7405
$128.84 -
Harken Flip-Flop Block - 16 mm (5/8") - 437
$66.80 -
Barton Size 4/5 Single Stanchion Lead Block - N05190
$80.87 -
Barton Size 4/5 Single Upright Plain Sheave Bearing Block with Fairlead - N04151
$68.74 -
19% offRonstan Swivel Dead Eye & Cleat Fairlead - 1/8" - 1/2" (3 - 12 mm) - RF58
$95.75 -
19% offRonstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20171
$27.22