Welcome to Defender Canada! 
Single Blocks
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9% offHarken Micro Block with Shackle and Becket - 22 mm (7/8") - 235
$33.65$30.35 -
9% offHarken Micro Block - 22 mm (7/8") - 225
$23.99$21.66 -
9% offHarken Bullet Block with Becket - 29 mm (1 1/8") - 083
$33.65$30.35 -
9% offHarken Carbo Air Block - 29 mm (1 1/8") - 348
$23.99$21.66 -
9% offHarken Big Bullet Block - 38 mm (1 1/2") - 146
$58.49$52.71 -
9% offHarken Narrow Fly Soft Attach Block - 18 mm (23/32") - 2161
$35.03$31.59 -
9% offHarken Zircon Block
$73.67 - $175.79$66.37 - $158.28 -
9% offHarken Bullet Block - 29 mm (1 1/8") - 167
$54.35$48.98 -
9% offHarken Big Bullet Block - 38 mm (1 1/2") - 147
$68.15$61.40 -
9% offHarken Aluminum Element Standing Block - 80 mm (3 1/8") - 6280
$455.65$410.15 -
9% offHarken Micro Anti-Capsize Block - 22 mm (7/8") - 443
$33.65$30.35 -
9% offHarken Aluminum Element Mast Base Block with Swivel - 80 mm (3 1/8") - 6221
$149.50$134.61 -
9% offHarken Carbo Air Block Stand-Up Block - 40 mm (1 9/16") - 2652
$58.49$52.71 -
9% offHarken Line/Wire Block - 51 mm (2") - 308
$155.09$139.65 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6261
$107.69$96.98 -
9% offLewmar Synchro Control Block - 30 mm (1 1/4")
$27.25 - $40.60$24.58 - $40.60 -
9% offSchaefer 7 Series Stand-Up Swivel Block - 704-62
$277.96$250.23 -
9% offHarken Line/Wire Block - 25 mm (1") - 300
$65.39$58.92 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2650
$43.31$39.05 -
9% offSchaefer 5 Series Block - 505-15
$171.70$154.59 -
9% offHarken Aluminum Block with Swivel - 57 mm (2 1/4") - 3215
$317.93$286.20 -
9% offHarken Ratchamatic HTE Block with Swivel and 2x Grip - 57 mm (2 1/4") - 2168.HTE
$182.69$164.49 -
9% offHarken 90 deg. Carbo Block - 40 mm (1 9/16") - 2659
$58.49$52.71 -
9% offHarken Narrow Ferrule Head Block - 16 mm (5/8") - 467
$28.13$25.38 -
9% offHarken Single Fixed Head Block - 16 mm (5/8") - 404
$25.37$22.90 -
9% offHarken Big Bullet Block - 38 mm (1 1/2") - 126
$57.11$51.47 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2646
$178.55$160.76 -
9% offHarken Carbo Air Block - 75 mm (2 15/16") - 2661
$153.71$138.41 -
9% offHarken Midrange Block - 76 mm (3") - 1541
$218.57$196.78 -
9% offHarken Micro Forkhead Block - 22 mm (7/8") - 377
$33.65$30.35 -
9% offHarken Single Block with Swivel - 16 mm (5/8") - 417
$44.69$40.29 -
55% offAllen Brothers Single Block with Ingerfield Clip - Laser Traveler - 29 mm (1 1/16") - A.178-74
$7.50$3.36 -
67% offAllen Brothers Single Block - Mid Boom - 38 mm (1 1/2") - A.278
$10.26$3.36 -
47% offAllen Brothers Plain Block - Rear Boom - 38 mm (1 1/2") - A.378
$14.38$7.50 -
9% offHarken T18 Soft Attach Block - 18 mm (23/32") - 2698
$35.03$31.59 -
9% offHarken Big Bullet Block - 38 mm (1 1/2") - 169
$72.29$65.13 -
9% offLewmar Single Block - 60 mm (2 3/8") - 29901665BK
$135.82$122.30 -
9% offSchaefer 3 Series Block - 03-02
$65.44$58.96 -
9% offSchaefer 3 Series Block - 300-02
$101.32$91.25 -
19% offSchaefer 3 Series Block - 303-13
$145.48$116.50 -
9% offSchaefer 3 Series Stand-Up Swivel Block - 300-62
$210.34$189.37 -
24% offSchaefer 7 Series Block - 704-15
$221.38$166.18 -
24% offSchaefer 7 Series Block - 706-15
$247.60$185.85 -
19% offSchaefer 8 Series Stand-Up Swivel Block - 08-62-UC
$632.62$506.22 -
9% offHarken Wire Bullet Block - 29 mm (1 1/8") - 098
$37.79$34.08 -
9% offHarken Black Magic Loop Block - 75 mm (2 15/16") - 3230
$646.37$581.80 -
9% offHarken Fly Block - 29 mm (1 1/8") - 2171
$232.37$209.20 -
9% offHarken Ratchamatic HTE Block with Swivel - 57 mm (2 1/4") - 2625.HTE
$174.41$157.04