Welcome to Defender Canada! 
Single Blocks
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Barton Size 1 Stainless Steel Single Block
$16.11 - $28.95 -
Barton Size 3 Wooden Single Block
$222.80 - $268.29 -
Barton Size 6 Ball Bearing Single Block
$64.19 - $212.20 -
Barton Ball Bearing Double Tang Single Block
$27.56 - $84.80 -
Harken 90 deg. Carbo Block - 40 mm (1 9/16") - 2659
$61.16 -
Harken 90 deg. Carbo Block - 29 mm (1 1/8") - 352
$34.37 -
Harken Narrow Ferrule Head Block - 16 mm (5/8") - 467
$30.14 -
Harken Black Magic Aluminum Swivel Block - 45 mm (1 3/4")
$299.45 - $388.28 -
Harken Midrange Block - 76 mm (3") - 1541
$227.54 -
Harken T18 Soft Attach Block - 18 mm (23/32") - 2698
$37.19 -
Harken Big Bullet Block - 38 mm (1 1/2") - 126
$58.34 -
Barton Size 7 Plain Sheave Single Reverse Bearing Block - N07120
$85.38 -
Barton SkyLock 400 Block with Auto Cam & Becket - N09411
$167.27 -
Barton SkyLock 800 Block with Auto Cam & Becket - N09421
$242.13 -
Barton Size 4 Wooden Single Block - 50080
$593.00 -
Barton Size 7 Single Block
$56.53 - $290.79 -
Barton Ball Bearing Stand-Up Single Block
$30.36 - $233.40 -
Barton Size 7 Single Block with Strop
$160.46 - $161.82 -
Barton Size 1 Wooden Single Block
$151.45 - $176.83 -
Barton High Load Block
$137.00 - $279.67 -
Barton Wire Sheave Block
$37.58 - $47.55 -
Barton Size 0 Ball Bearing Single Block
$17.88 - $39.44 -
Barton Size 7 Ball Bearing Single Block
$77.09 - $238.06 -
Harken Wire Bullet Block - 29 mm (1 1/8") - 098
$38.60 -
Harken Dinghy Vang Lower Unit - HSB534
$221.90 -
Harken Fly Block - 29 mm (1 1/8") - 2171
$243.05 -
Harken Forkhead Wire Block - 25 mm (1") Becket - 466
$71.03 -
Harken Aluminum Element Stand-Up Block - 45 mm (1 3/4") - 6250
$242.84 -
Harken Aluminum Element Stand-Up Block with Becket - 45 mm (1 3/4") - 6251
$258.13 -
Harken Carbo Clew Block Assembly - 29 mm (1 1/8") - 371
$52.70 -
Harken Single Fixed Head Block without Ring - 16 mm (5/8") - 404W/O
$26.73 -
Harken Single Block with Becket - 16 mm (5/8") - 405
$30.14 -
Harken Single Block with Swivel - 16 mm (5/8") - 417
$45.65 -
Harken Through-Deck Block - 16 mm (5/8") - 421
$71.03 -
Harken Black Magic Aluminum Loop Block - 45 mm (1 3/4") - 3389
$293.81 -
Harken Carbo Air Block - 75 mm (2 15/16") - 2667
$375.59 -
Harken Midrange Block - 76 mm (3") - 1542
$271.25 -
Harken Mid-Range Hex Ratchet Block - 76 mm (3") - 1571
$338.93 -
Harken Big Bullet Block - 38 mm (1 1/2") - 169
$75.26 -
Barton Blokart Land Sailing Hardware Kit - 98096
$220.97 -
Barton Manta/Odyssey Land Sailing Hardware Kit
$257.73 - $293.60 -
Barton TUPHblox Size 0 Single Block
$15.18 - $38.65 -
Barton TUPHblox Size 1 Single Block
$27.42 - $50.53 -
Barton TUPHblox Size 2 Single Block
$29.86 - $69.52 -
Barton TUPHblox Size 3 Single Block
$36.60 - $77.91 -
Barton TUPHblox Size 4 Single Block
$55.15 - $91.70 -
Barton TUPHblox Size 6 Single Block
$54.42 - $98.40 -
Barton Stanchion Ratchet Block - 60160
$168.37