Welcome to Defender Canada! 
Single Blocks
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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 Element Block - 80 mm (3 1/8") - 6290
$149.50$134.61 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6260
$91.89$82.76 -
9% offHarken Carbo Ratchet Air Block Swivel - 57 mm (2 1/4") - 2135
$117.83$106.11 -
9% offHarken Carbo Air Block - 57 mm (2 1/4") - 2600
$76.43$68.85 -
9% offLewmar Synchro Block - 72 mm (2 13/16")
$69.58 - $77.86$62.68 - $70.14 -
9% offHarken Carbo Air Block - 57 mm (2 1/4") - 2615
$215.81$194.30 -
9% offLewmar HTX Block - 72 mm (2 7/8")
$167.56 - $295.90$150.87 - $266.37 -
9% offHarken Carbo Air Block - 75 mm (2 15/16") - 2660
$134.39$121.02 -
9% offLewmar Synchro Block - 90 mm (3 1/2")
$166.18 - $191.02$149.62 - $171.98 -
9% offHarken Carbo Air Block Single Ratchet with Swivel - 75 mm (2 15/16") - 2670
$142.67$128.47 -
9% offHarken Aluminum Element Block Swivel - 45 mm (1 3/4") - 6236
$142.95$128.72 -
14% offLewmar HTX Block - 60 mm (2 3/8")
$97.18 - $229.66$82.69 - $195.30 -
9% offHarken Aluminum Element Standing Block - 80 mm (3 1/8") - 6280
$455.65$410.15 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2636
$52.97$47.74 -
9% offHarken Carbo Air Block Ratchet Block - 57 mm (2 1/4") - 2138
$265.49$239.01 -
9% offHarken Aluminum Element Block with Swivel and Becket - 80 mm (3 1/8") - 6291
$216.57$194.97 -
Barton Size 3 Single Block
$23.04 - $126.85 -
Ronstan Series 40 Block - 40 mm (1 9/16") - RF41100
$35.03 -
Ronstan Series 75 Core Block - 75 mm (3") - RF74100
$208.74 -
9% offHarken Aluminum Element Block Swivel - 45 mm (1 3/4") - 6230
$65.60$59.10 -
9% offHarken Single Block with T2 Soft-Attachment - 57 mm (2 1/4") - 2152
$73.67$66.37 -
Ronstan Series 50 Block - 50 mm (2") - RF51100
$50.02 -
14% offSchaefer 5 Series Block - 505-05
$104.08$88.56 -
14% offSchaefer 7 Series Stand-Up Swivel Block - 706-62
$284.86$242.22 -
9% offHarken Aluminum Loop Block - 57 mm (2 1/4") - 3214
$359.33$323.46 -
Antal Looper Block - LS1070
$247.73 -
9% offLewmar Synchro Block - 60 mm (2 3/8")
$43.36 - $76.48$39.09 - $68.89 -
9% offHarken Bullet Block - 29 mm (1 1/8") - 166
$48.83$44.01 -
9% offHarken Single Block with T2 Soft-Attachment - 29 mm (1 1/8") - 2146
$40.55$36.56 -
9% offHarken Single Block with T2 Soft-Attach Loop - 40 mm (1 9/16") - 2148
$70.91$63.89 -
14% offSchaefer 5 Series Stand-Up Swivel Block - 505-62
$232.42$197.65 -
9% offHarken Wire Block - 38 mm (1 1/2") - 304
$106.79$96.18 -
14% offSchaefer 7 Series Stand-Up Swivel Block - 704-62
$277.96$236.36 -
9% off
Harken Aluminum Element Block - 60 mm (2 3/8") - 6266
$179.72$161.81 -
9% offHarken Carbo Air Block - 29 mm (1 1/8") - 340
$40.55$36.56 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2645
$170.27$153.31 -
Ronstan Series 20 Block - 20 mm (3/4") - RF20100
$31.91 -
14% offSchaefer 8 Series Block - 08-05
$323.50$275.07 -
9% offHarken Carbo AirBlock - 57 mm (2 1/4") - 2601
$86.09$77.55 -
9% off
Harken Aluminum Element Block - 60 mm (2 3/8") - 6277
$298.47$268.69 -
9% offHarken Single Block with T2 Soft-Attach Loop - 57 mm (2 1/4") - 2151
$83.33$75.06 -
14% offSchaefer 5 Series Block - 504-05
$88.90$75.66 -
Barton Size 2 Single Block
$20.17 - $248.87 -
9% offHarken Micro Block - 22 mm (7/8") - 224
$21.23$19.17 -
9% offHarken Carbo Air Block Stand-Up Block - 29 mm (1 1/8") - 349
$37.79$34.08 -
9% offHarken Wire Block with Swivel - 22 mm (7/8") - 292
$40.55$36.56