Welcome to Defender Canada! 
Upright & Lead Blocks
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Harken Carbo Furling Lead Block Kit - 7404
$466.28 -
Harken Stanchion Mount Carbo Block - 40 mm (1 9/16") - 7401
$77.48 -
Harken Carbo Ratchet Block - 57 mm (2 1/4") - 7402
$143.63 -
Harken Reflex Furling Lead Block Kit - 7356
$261.08 -
Harken Carbo Outboard Lead Block Assembly - 29 mm (1 1/8") - 7403
$73.43 -
Barton Upright Single Block
$33.21 - $61.13 -
Barton Upright Double Block
$41.31 - $86.43 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2156
$119.33 -
Harken Over The Top Single Block - 57 mm (2 1/4") - 3002
$320.48 -
Harken Halyard Restrainer - 25 mm (15/16") - 944
$115.28 -
Barton Size 2 Stanchion Lead Single Block - N02190
$38.18 -
Barton Size 3 Stanchion Lead Single Block
$41.95 - $120.48 -
Barton Ball Bearing Upright Double Block
$51.78 - $101.61 -
Barton Size 4/5 Single Stanchion Lead Block - N05190
$77.45 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2157
$112.58 -
Barton Size 4/5 Single Upright Plain Sheave Bearing Block with Fairlead - N04151
$65.84 -
Harken Upright Lead Bullet Block - 29 mm (1 1/8") - 096
$41.03 -
Harken Big Bullet Upright Block - 38 mm (1 1/2") - 222
$68.03 -
Harken Aluminum Mastbase Block - 57 mm (2 1/4") - 1988
$320.48 -
Harken Micro Upright Block - 22 mm (7/8") - 243
$28.88 -
Harken Double Upright Lead Bullet Block - 29 mm (1 1/8") - 220
$70.73 -
Harken Double Stanchion Mount Lead Block - 40 mm (1 9/16") - 7405
$120.68 -
Barton Spinnaker Single Lead
$31.63 - $35.44 -
Barton Ball Bearing Stanchion Lead Single Block
$46.80 - $124.43 -
Barton Upright Wire Rope Block
$54.65 - $91.57 -
Barton Size 2 Stanchion Lead Double Block
$56.46 - $59.96 -
Harken Carbo Lead Block - 29 mm (1 1/8") - 395
$104.48 -
Harken Carbo Lead Block - 29 mm (1 1/8") - 396
$97.73 -
Harken Big Bullet Upright Block - 38 mm (1 1/2") - 223
$120.68 -
Harken Flip-Flop Block - 16 mm (5/8") - 437
$62.63 -
Harken Halyard Restrainer - 31 mm (1 1/4") - 945
$149.03 -
Harken Ratchamatic Small Boat Flip Flop Block - 57 mm (2 1/4") - 2144
$340.73 -
Barton Size 1 Lead Block - N01190
$13.73 -
Barton Size 1 Ball Bearing Lead Block - N11190
$17.16 -
Barton Size 2 Ball Bearing Stanchion Double Block - N12290
$71.26 -
Barton Ball Bearing Spinnaker Single Lead
$35.05 - $36.68 -
Barton Ball Bearing Upright Single Block
$37.55 - $70.61 -
Harken Upright Lead Block - 57 mm (2 1/4") - 206
$117.98