Welcome to Defender Canada! 
Single Blocks
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Up to 9% offLewmar HTX Block - 60 mm (2 3/8")
$99.28 - $211.24 -
9% offSchaefer 7 Series Stand-Up Swivel Block - 704-62
$279.76 -
9% offSchaefer 7 Series Stand-Up Swivel Block - 706-62
$287.38 -
9% offSchaefer 5 Series Stand-Up Swivel Block - 505-62
$234.08 -
9% offSchaefer 5 Series Block - 504-05
$89.41 -
19% offRonstan Series 60 Core Block - 60 mm (2 3/8") - RF64100
$125.44 -
9% offSchaefer 5 Series Block - 505-05
$104.64 -
19% offRonstan Series 50 Block - 50 mm (2") - RF51100
$40.99 -
9% offSchaefer 7 Series Block - 705-05
$185.86 -
9% offSchaefer 8 Series Block - 08-05
$326.72 -
19% offRonstan Series 75 Core Block - 75 mm (3") - RF74100
$170.73 -
9% offSchaefer 3 Series Block - 03-05
$89.41 -
9% offSchaefer 7 Series Block - 705-15
$251.85 -
Up to 9% offLewmar Synchro Control Block - 30 mm (1 1/4")
$26.94 - $37.39 -
9% offAntal Looper Block - LS1070
$244.23 -
19% offRonstan Series 40 Ball Bearing Single Orbit Block with Becket & Cleat - RF45130
$112.48 -
Up to 9% offLewmar Synchro Control Block - 40 mm (1 9/16")
$36.12 - $145.81 -
9% offSchaefer 5 Series Stand-Up Swivel Block - 504-62
$229.00 -
19% offRonstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35100
$27.73 -
9% offSchaefer 8 Series Stand-Up Swivel Block - 08-62
$407.93 -
9% offAntal OPF Simple Web Block
$93.22 -
19% offRonstan Series 20 Block - 20 mm (3/4") - RF20100
$26.19 -
19% offRonstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35109HL
$121.36 -
19% offRonstan Series 55 BB Orbit Block - 55 mm (2 5/32") - RF55110
$56.53 -
19% offRonstan Series 40 Stand-Up Block - 40 mm (1 9/16") - RF41140
$40.54 -
8% offRonstan Series 25 Ball Bearing Orbit Block with Becket and Swivel Shackle - RF28100
$25.64 -
19% offRonstan Series 50 All Purpose Single Stand Up Block - RF51140
$57.87 -
19% offRonstan Series 20 Block - 20 mm (3/4") - RF20101
$15.21 -
19% offRonstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35101
$19.68 -
19% off
Ronstan Series 40 BB Orbit Block - 40 mm (1 9/16") - RF45110
$38.81 -
19% offRonstan Series 50 Block - 50 mm (2") - RF51101
$39.22 -
19% offRonstan Series 40 All-Purpose Single Block - 40 mm (1 9/16") - RF41101
$23.72 -
19% offRonstan Series 55 Ratchet Orbit Block - RF56120
$190.86 -
9% offSchaefer 3 Series Stand-Up Swivel Block - 303-62
$179.51 -
9% offSchaefer 7 Series Block - 706-05
$176.98 -
19% offRonstan Series 20 Ball Bearing Block - 20 mm (3/4") - RF25109
$17.66 -
19% off
Ronstan Series 20 Block - 20 mm (3/4") - RF20101HL
$31.76 -
19% offRonstan Series 20 Block - 20 mm (3/4") - RF20184
$23.89 -
19% offRonstan Series 20 Stand-Up Block - 20 mm (3/4") - RF20141
$25.89 -
19% offRonstan Series 30 Orbit Stand-Up Block - 30 mm (1 3/16") - RF35141
$31.76 -
19% offRonstan Series 40 Block - 40 mm (1 9/16") - RF41110
$37.88 -
19% offRonstan Series 55 RT Orbit Ratchet Block - 55 mm (2 5/32") - RF56100
$104.49 -
19% offRonstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15100
$26.19 -
19% offRonstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15141
$23.23 -
9% offSchaefer 5 Series Block - 504-15
$135.10 -
19% offRonstan Series 30 Ball Bearing Single Block with Swivel Shackle - RF30100
$36.55 -
19% offRonstan Series 25 Single Utility Block with Swivel Fork Shackle - RF573
$24.60 -
59% offAllen Brothers Single Block with Ingerfield Clip - Laser Traveler - 29 mm (1 1/16") - A.178-74
$3.07