Welcome to Defender Canada! 
Single Blocks
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9% offHarken T2 Soft-Attach Ratchamatic Block - 40 mm (1 9/16") - 2159
$100.43$90.45 -
9% offHarken Line/Wire Block - 51 mm (2") - 308
$151.73$136.62 -
9% offHarken Micro Block with Shackle and Becket - 22 mm (7/8") - 235
$32.93$29.70 -
9% offHarken Zircon Block
$72.08 - $171.98$64.94 - $154.85 -
9% offHarken Aluminum Element Standing Block - 80 mm (3 1/8") - 6280
$445.76$401.25 -
9% offHarken Micro Block - 22 mm (7/8") - 225
$23.48$21.20 -
9% offHarken Big Bullet Block - 38 mm (1 1/2") - 147
$66.68$60.08 -
9% offHarken Wire Block with Swivel - 22 mm (7/8") - 292
$39.68$35.78 -
9% offHarken Black Magic Block with Swivel - 75 mm (2 15/16") - 3231
$713.33$642.06 -
9% offHarken Micro Anti-Capsize Block - 22 mm (7/8") - 443
$32.93$29.70 -
9% offHarken Aluminum Element Mast Base Block with Swivel - 80 mm (3 1/8") - 6221
$146.26$131.70 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6261
$105.36$94.88 -
9% offLewmar Synchro Control Block - 30 mm (1 1/4")
$26.67 - $39.73$24.06 - $39.73 -
9% offHarken Narrow Fly Soft Attach Block - 18 mm (23/32") - 2161
$34.28$30.92 -
9% offHarken 90 deg. Carbo Block - 40 mm (1 9/16") - 2659
$57.23$51.57 -
9% offHarken Line/Wire Block - 25 mm (1") - 300
$63.98$57.65 -
9% offHarken Bullet Block - 29 mm (1 1/8") - 167
$53.18$47.93 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2650
$42.38$38.21 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2645
$166.58$149.99 -
9% off
Harken Aluminum Element Block Swivel - 45 mm (1 3/4") - 6231
$81.40$73.32 -
9% offHarken Aluminum Block with Swivel - 57 mm (2 1/4") - 3215
$311.03$279.99 -
9% offHarken Ratchamatic HTE Block with Swivel and 2x Grip - 57 mm (2 1/4") - 2168.HTE
$178.73$160.92 -
9% offHarken Narrow Ferrule Head Block - 16 mm (5/8") - 467
$27.53$24.84 -
9% offHarken Single Fixed Head Block - 16 mm (5/8") - 404
$24.83$22.41 -
Schaefer 3 Series Block - 303-05
$111.28 -
9% offSchaefer 5 Series Block - 505-15
$167.98$151.24 -
9% offHarken Carbo Air Block - 75 mm (2 15/16") - 2661
$150.38$135.41 -
9% offHarken Midrange Block - 76 mm (3") - 1541
$213.83$192.51 -
9% offHarken Big Bullet Block - 38 mm (1 1/2") - 126
$55.88$50.36 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2646
$174.68$157.28 -
9% offHarken Micro Forkhead Block - 22 mm (7/8") - 377
$32.93$29.70 -
9% offHarken Single Block with Swivel - 16 mm (5/8") - 417
$43.73$39.42 -
55% offAllen Brothers Single Block with Ingerfield Clip - Laser Traveler - 29 mm (1 1/16") - A.178-74
$7.35$3.30 -
67% offAllen Brothers Single Block - Mid Boom - 38 mm (1 1/2") - A.278
$10.05$3.30 -
47% offAllen Brothers Plain Block - Rear Boom - 38 mm (1 1/2") - A.378
$14.08$7.35 -
9% offHarken T18 Soft Attach Block - 18 mm (23/32") - 2698
$34.28$30.92 -
9% offHarken Big Bullet Block - 38 mm (1 1/2") - 169
$70.73$63.72 -
9% offHarken Wire Bullet Block - 29 mm (1 1/8") - 098
$36.98$33.35 -
9% offHarken Black Magic Loop Block - 75 mm (2 15/16") - 3230
$632.33$569.16 -
9% offHarken Fly Block - 29 mm (1 1/8") - 2171
$227.33$204.66 -
9% offHarken Ratchamatic HTE Block with Swivel - 57 mm (2 1/4") - 2625.HTE
$170.63$153.63 -
17% offHarken 90 deg. Carbo Block - 29 mm (1 1/8") - 352
$34.33$28.49 -
9% offHarken Forkhead Wire Block - 25 mm (1") Becket - 466
$66.68$60.08 -
9% offHarken Aluminum Element Stand-Up Block with Becket - 45 mm (1 3/4") - 6251
$242.32$218.15 -
9% offHarken Carbo Clew Block Assembly - 29 mm (1 1/8") - 371
$50.48$45.50 -
9% offHarken Single Block with Becket - 16 mm (5/8") - 405
$27.53$24.84 -
9% offHarken Through-Deck Block - 16 mm (5/8") - 421
$66.68$60.08 -
9% offHarken Black Magic Aluminum Swivel Block - 45 mm (1 3/4")
$281.33 - $363.68$253.26 - $327.38