Welcome to Defender Canada! 
Single Blocks
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9% offHarken Zircon Block
$73.67 - $175.79$66.37 - $158.28 -
9% offHarken Black Magic Aluminum Swivel Block - 45 mm (1 3/4")
$287.57 - $371.75$258.88 - $334.64 -
9% offHarken Single Block with Swivel - 16 mm (5/8") - 417
$44.69$40.29 -
9% offHarken Through-Deck Block - 16 mm (5/8") - 421
$68.15$61.40 -
9% offHarken Black Magic Aluminum Loop Block - 45 mm (1 3/4") - 3389
$282.05$253.91 -
9% offHarken Single Fixed Head Block - 16 mm (5/8") - 404
$25.37$22.90 -
9% offHarken Single Fixed Head Block without Ring - 16 mm (5/8") - 404W/O
$25.66$23.15 -
9% offHarken Single Block with Becket - 16 mm (5/8") - 405
$28.13$25.38 -
9% offHarken Aluminum Element Mast Base Block with Swivel - 80 mm (3 1/8") - 6221
$149.50$134.61 -
9% offHarken Aluminum Element Stand-Up Block - 45 mm (1 3/4") - 6250
$233.06$209.82 -
9% offHarken Aluminum Element Stand-Up Block with Becket - 45 mm (1 3/4") - 6251
$247.69$222.99 -
9% offHarken Carbo Clew Block Assembly - 29 mm (1 1/8") - 371
$51.59$46.50 -
9% offHarken Micro Forkhead Block - 22 mm (7/8") - 377
$33.65$30.35 -
9% offHarken Forkhead Wire Block - 25 mm (1") Becket - 466
$68.15$61.40 -
9% offHarken Narrow Ferrule Head Block - 16 mm (5/8") - 467
$28.13$25.38 -
9% offHarken Aluminum Element Mast Base Block with Swivel - 60 mm (2 3/8") - 6220
$85.68$77.17 -
9% offHarken Micro Anti-Capsize Block - 22 mm (7/8") - 443
$33.65$30.35 -
17% offHarken 90 deg. Carbo Block - 29 mm (1 1/8") - 352
$35.08$29.11 -
9% offHarken Ratchamatic Block with Swivel - 75 mm (2 15/16") - 2680
$230.99$207.96 -
9% offHarken Fly Block - 29 mm (1 1/8") - 2171
$232.37$209.20 -
9% offHarken Carbo Ratchamatic Block - 57 mm (2 1/4") - 2625
$166.13$149.58 -
9% offHarken Ratchamatic HTE Block with Swivel - 57 mm (2 1/4") - 2625.HTE
$174.41$157.04 -
9% offHarken 90 deg. Carbo Block - 40 mm (1 9/16") - 2659
$58.49$52.71 -
9% offHarken Narrow Fly Soft Attach Block - 18 mm (23/32") - 2161
$35.03$31.59 -
9% offHarken Ratchamatic HTE Block with Swivel and 2x Grip - 57 mm (2 1/4") - 2168.HTE
$182.69$164.49 -
9% offHarken Black Magic Loop Block - 75 mm (2 15/16") - 3230
$646.37$581.80 -
9% offHarken Black Magic Block with Swivel - 75 mm (2 15/16") - 3231
$729.17$656.32 -
9% offHarken Black Magic Block with Swivel - 100 mm (3 15/16") - 3246
$1,023.11$920.87 -
9% offHarken Aluminum Loop Block - 57 mm (2 1/4") - 3214
$359.33$323.46 -
9% offHarken Aluminum Block with Swivel - 57 mm (2 1/4") - 3215
$317.93$286.20 -
9% offHarken Wire Block with Swivel - 22 mm (7/8") - 292
$40.55$36.56 -
9% offHarken Wire Block - 38 mm (1 1/2") - 304
$106.79$96.18 -
9% offHarken Micro Block with Shackle and Becket - 22 mm (7/8") - 235
$33.65$30.35 -
9% offHarken Dinghy Vang Lower Unit - HSB534
$211.67$190.57 -
9% offHarken Wire Bullet Block - 29 mm (1 1/8") - 098
$37.79$34.08 -
9% offHarken Carbo AirBlock - 57 mm (2 1/4") - 2601
$86.09$77.55 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6260
$91.89$82.76 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6261
$107.69$96.98 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6266
$179.72$161.81 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6277
$298.47$268.69 -
9% offHarken Carbo Air Block - 75 mm (2 15/16") - 2660
$134.39$121.02 -
9% offHarken Carbo Air Block - 75 mm (2 15/16") - 2661
$153.71$138.41 -
9% offHarken Carbo Air Block - 75 mm (2 15/16") - 2666
$340.01$306.08 -
9% offHarken Carbo Air Block - 75 mm (2 15/16") - 2667
$359.33$323.46 -
9% offHarken Carbo Air Block Single Ratchet with Swivel - 75 mm (2 15/16") - 2670
$142.67$128.47 -
9% offHarken Carbo Air Block Swivel/Becket - 75 mm (2 15/16") - 2671
$160.61$144.62 -
9% offHarken Midrange Block - 76 mm (3") - 1540
$195.11$175.67 -
9% offHarken Midrange Block - 76 mm (3") - 1541
$218.57$196.78