Welcome to Defender Canada! 
Upright & Lead Blocks
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Harken Carbo Furling Lead Block Kit - 7404
$504.23 -
Harken Stanchion Mount Carbo Block - 40 mm (1 9/16") - 7401
$83.75 -
Harken Carbo Ratchet Block - 57 mm (2 1/4") - 7402
$155.29 -
Harken Carbo Outboard Lead Block Assembly - 29 mm (1 1/8") - 7403
$79.37 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2156
$129.01 -
Harken Halyard Restrainer - 25 mm (15/16") - 944
$124.63 -
Barton Upright Double Block
$41.55 - $90.58 -
Harken Big Bullet Upright Block - 38 mm (1 1/2") - 223
$130.47 -
Barton Size 3 Stanchion Lead Single Block
$43.95 - $121.25 -
Harken Micro Upright Block - 22 mm (7/8") - 243
$31.19 -
Harken Carbo Lead Block - 29 mm (1 1/8") - 396
$105.65 -
Harken Big Bullet Upright Block - 38 mm (1 1/2") - 222
$73.53 -
Harken Upright Lead Bullet Block - 29 mm (1 1/8") - 096
$44.33 -
Barton Upright Single Block
$33.42 - $64.06 -
Harken Aluminum Mastbase Block - 57 mm (2 1/4") - 1988
$346.55 -
Barton Size 2 Stanchion Lead Single Block - N02190
$40.00 -
Barton Size 4/5 Single Upright Plain Sheave Bearing Block with Fairlead - N04151
$66.27 -
Harken Double Upright Lead Bullet Block - 29 mm (1 1/8") - 220
$76.45 -
Harken Double Stanchion Mount Lead Block - 40 mm (1 9/16") - 7405
$130.47 -
Barton Ball Bearing Stanchion Lead Single Block
$46.18 - $121.15 -
Harken Carbo Lead Block - 29 mm (1 1/8") - 395
$112.95 -
Harken Halyard Restrainer - 31 mm (1 1/4") - 945
$161.13 -
Harken Reflex Furling Lead Block Kit - 7356
$282.31 -
Harken Flip-Flop Block - 16 mm (5/8") - 437
$67.69 -
Barton Size 2 Ball Bearing Stanchion Double Block - N12290
$73.13 -
Barton Upright Wire Rope Block
$54.52 - $95.86 -
Barton Ball Bearing Upright Single Block
$38.51 - $72.44 -
Barton Size 2 Stanchion Lead Double Block
$54.71 - $58.08 -
Barton Size 4/5 Single Stanchion Lead Block - N05190
$74.23 -
Harken Over The Top Single Block - 57 mm (2 1/4") - 3002
$346.55 -
Harken Ratchamatic Small Boat Flip Flop Block - 57 mm (2 1/4") - 2144
$368.45 -
Barton Size 1 Lead Block - N01190
$14.19 -
Barton Size 1 Ball Bearing Lead Block - N11190
$17.65 -
Barton Ball Bearing Spinnaker Single Lead
$33.97 - $37.64 -
Barton Spinnaker Single Lead
$30.63 - $34.34 -
Barton Ball Bearing Upright Double Block
$53.13 - $104.29 -
Lewmar Control Vertical Lead Block - 30 mm (1 3/16") - 29901363BK
$40.00 -
Lewmar Control Vertical Lead Block - 40 mm (1 9/16") - 29901463BK
$54.60 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2157
$121.71 -
Harken Upright Lead Block - 57 mm (2 1/4") - 206
$127.55