Welcome to Defender Canada! 
Upright & Lead Blocks
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Harken Carbo Furling Lead Block Kit - 7404
$483.53 -
Harken Carbo Ratchet Block - 57 mm (2 1/4") - 7402
$148.93 -
Harken Stanchion Mount Carbo Block - 40 mm (1 9/16") - 7401
$80.33 -
Harken Carbo Outboard Lead Block Assembly - 29 mm (1 1/8") - 7403
$76.13 -
Barton Size 3 Stanchion Lead Single Block
$42.16 - $116.29 -
Harken Halyard Restrainer - 25 mm (15/16") - 944
$119.53 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2156
$123.73 -
Harken Carbo Lead Block - 40 mm (1 9/16") - 2157
$116.73 -
Harken Reflex Furling Lead Block Kit - 7356
$270.73 -
Barton Upright Double Block
$39.87 - $86.88 -
Barton Size 2 Stanchion Lead Single Block - N02190
$38.38 -
Barton Upright Single Block
$32.07 - $61.46 -
Harken Over The Top Single Block - 57 mm (2 1/4") - 3002
$332.33 -
Harken Big Bullet Upright Block - 38 mm (1 1/2") - 222
$70.53 -
Barton Upright Wire Rope Block
$52.30 - $91.95 -
Barton Size 4/5 Single Stanchion Lead Block - N05190
$71.20 -
Harken Aluminum Mastbase Block - 57 mm (2 1/4") - 1988
$332.33 -
Harken Micro Upright Block - 22 mm (7/8") - 243
$29.93 -
Harken Upright Lead Bullet Block - 29 mm (1 1/8") - 096
$42.53 -
Harken Big Bullet Upright Block - 38 mm (1 1/2") - 223
$125.13 -
Barton Size 2 Stanchion Lead Double Block
$52.48 - $55.72 -
Harken Carbo Lead Block - 29 mm (1 1/8") - 396
$101.33 -
Barton Spinnaker Single Lead
$29.40 - $32.95 -
Barton Ball Bearing Upright Double Block
$50.97 - $100.03 -
Barton Ball Bearing Stanchion Lead Single Block
$44.31 - $116.20 -
Harken Double Stanchion Mount Lead Block - 40 mm (1 9/16") - 7405
$125.13 -
Harken Carbo Lead Block - 29 mm (1 1/8") - 395
$108.33 -
Harken Double Upright Lead Bullet Block - 29 mm (1 1/8") - 220
$73.33 -
Barton Size 4/5 Single Upright Plain Sheave Bearing Block with Fairlead - N04151
$63.57 -
Barton Size 2 Ball Bearing Stanchion Double Block - N12290
$70.15 -
Harken Flip-Flop Block - 16 mm (5/8") - 437
$64.93 -
Barton Ball Bearing Upright Single Block
$36.96 - $69.49 -
Harken Halyard Restrainer - 31 mm (1 1/4") - 945
$154.53 -
Barton Size 1 Lead Block - N01190
$13.63 -
Barton Size 1 Ball Bearing Lead Block - N11190
$16.95 -
Barton Ball Bearing Spinnaker Single Lead
$32.60 - $36.12 -
Harken Ratchamatic Small Boat Flip Flop Block - 57 mm (2 1/4") - 2144
$353.33 -
Harken Upright Lead Block - 57 mm (2 1/4") - 206
$122.33