Welcome to Defender Canada! 
Upright & Lead Blocks
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Harken Carbo Furling Lead Block Kit - 7404
$496.85 -
Harken Stanchion Mount Carbo Block - 40 mm (1 9/16") - 7401
$82.31 -
Harken Carbo Ratchet Block - 57 mm (2 1/4") - 7402
$152.81 -
Harken Carbo Outboard Lead Block Assembly - 29 mm (1 1/8") - 7403
$78.08 -
Harken Over The Top Single Block - 57 mm (2 1/4") - 3002
$341.75 -
Barton Size 3 Stanchion Lead Single Block
$43.79 - $125.81 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2156
$127.43 -
Barton Upright Double Block
$43.12 - $90.25 -
Harken Reflex Furling Lead Block Kit - 7356
$278.30 -
Harken Halyard Restrainer - 25 mm (15/16") - 944
$121.79 -
Barton Size 2 Stanchion Lead Single Block - N02190
$39.85 -
Barton Upright Single Block
$34.66 - $63.82 -
Harken Halyard Restrainer - 31 mm (1 1/4") - 945
$158.45 -
Barton Upright Wire Rope Block
$57.05 - $95.62 -
Harken Upright Lead Bullet Block - 29 mm (1 1/8") - 096
$42.83 -
Barton Ball Bearing Upright Double Block
$54.05 - $106.09 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2157
$118.97 -
Harken Carbo Lead Block - 29 mm (1 1/8") - 396
$103.46 -
Barton Ball Bearing Stanchion Lead Single Block
$48.85 - $129.94 -
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 -
Harken Big Bullet Upright Block - 38 mm (1 1/2") - 222
$72.44 -
Harken Micro Upright Block - 22 mm (7/8") - 243
$30.14 -
Harken Double Upright Lead Bullet Block - 29 mm (1 1/8") - 220
$76.67 -
Barton Size 2 Stanchion Lead Double Block
$58.94 - $62.60 -
Harken Big Bullet Upright Block - 38 mm (1 1/2") - 223
$127.43 -
Harken Carbo Lead Block - 29 mm (1 1/8") - 395
$111.92 -
Barton Size 1 Lead Block - N01190
$14.78 -
Barton Size 1 Ball Bearing Lead Block - N11190
$18.42 -
Barton Size 2 Ball Bearing Stanchion Double Block - N12290
$74.40 -
Barton Ball Bearing Spinnaker Single Lead
$36.58 - $38.29 -
Barton Spinnaker Single Lead
$33.01 - $36.99 -
Barton Ball Bearing Upright Single Block
$39.19 - $73.72 -
Harken Aluminum Mastbase Block - 57 mm (2 1/4") - 1988
$341.75 -
Harken Ratchamatic Small Boat Flip Flop Block - 57 mm (2 1/4") - 2144
$362.90 -
Harken Upright Lead Block - 57 mm (2 1/4") - 206
$124.61