Welcome to Defender Canada! 
Upright & Lead Blocks
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Spinlock Compact Stanchion Lead Block - WL/2
$59.86 -
Barton Upright Double Block
$41.55 - $90.58 -
Barton Upright Single Block
$33.42 - $64.06 -
Barton Size 4/5 Single Upright Plain Sheave Bearing Block with Fairlead - N04151
$66.27 -
Ronstan Series 60 Pivoting Low-Lead Ratchet Block with Cleat - RF62175
$412.30 -
Ronstan Series 30 Upright Lead Block - 30 mm (1 3/16") - RF30174
$93.61 -
Barton Size 4/5 Single Stanchion Lead Block - N05190
$74.23 -
Barton Upright Wire Rope Block
$54.52 - $95.86 -
Barton Ball Bearing Upright Single Block
$38.51 - $72.44 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15171
$31.77 -
Ronstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20171
$33.42 -
Ronstan Fairlead - 9/16" (14 mm) - RF59
$12.41 -
Barton Ball Bearing Upright Double Block
$53.13 - $104.29 -
Ronstan Series 30 Upright Lead Block - 30 mm (1 3/16") - RF30171
$44.91 -
Ronstan Series 55 Orbit Block - 55 mm (2 5/32") - RF55171
$89.95 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15174
$55.60 -
Ronstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20174
$56.40 -
Ronstan Stanchion Block - 20 mm (3/4") - RF3
$93.61 -
Ronstan Plastic Fairlead with Stainless Steel Liner - 11/32" (8.5 mm) - PNP121
$18.22 -
Ronstan Series 40 Ball Bearing Upright Lead Single Block - RF40171
$78.17 -
Ronstan Upright Lead Block with Nylatron Sheave - 7/8" (22 mm) - RF453
$44.54 -
Ronstan Swivel Dead Eye & Cleat Fairlead - 1/8" - 1/2" (3 - 12 mm) - RF58
$117.88