Welcome to Defender Canada! 
Single Blocks
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9% offHarken Forkhead Wire Block - 25 mm (1") Becket - 466
$68.15$61.40 -
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 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 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 Black Magic Aluminum Swivel Block - 45 mm (1 3/4")
$287.57 - $371.75$258.88 - $334.64 -
Lewmar HTX Block - 60 mm (2 3/8") - 27196001
$486.34 -
Lewmar HTX Upstand Block - 50 mm (2") - 29195011
$186.88 -
Lewmar HTX Web Block - 50 mm (2") - 29195047
$99.94 -
Lewmar HTX Web Block - 60 mm (2 3/8") - 29196047
$113.74 -
Lewmar HTX Upstand Block - 60 mm (2 3/8") - 29196011
$199.30 -
Lewmar HTX Web Block - 72 mm (2 13/16") - 29197247
$182.74 -
Lewmar Control Single Block with Sheave - 40 mm (1 9/16") - 29901401BK
$39.22 -
Lewmar Control Single Web Block - 30 mm (1 3/16") - 29901447BK
$40.60 -
Lewmar Racing Single Stand Up Block - 60 mm (2 3/8") - 29901600BK
$411.82 -
Lewmar Racing Block Single - 60 mm (2 3/8") - 29901611BK
$222.76 -
Lewmar Web Block - 60 mm (2 3/8") - 29901647
$340.06 -
Lewmar Control Block - 60 mm (2 3/8") - 29901651BK
$75.10 -
Lewmar Control Block with Ratchet and Cleat - 60 mm (2 3/8") - 29901667BK
$264.16 -
Lewmar Racing Single Block - 80 mm (3 1/8") - 29901811BK
$246.22 -
Lewmar Racing Single Block with Ratchet - 80 mm (3 1/8") - 29901821BK
$298.66 -
Lewmar Racing Ratchet Block with Swivel, Becket and Cam Cleat - 80 mm (3 1/8") - 29901829
$527.74 -
Lewmar Synchro Block - 105 mm (4 1/8") - 29921051BK
$874.14 -
Lewmar High Load Racing Stand Up Block - 80 mm (3 1/8") - 29941800BK
$787.18 -
Lewmar High Load Racing Fixed Halyard Block - 105 mm (4 1/8") - 29902100
$994.18 -
Lewmar High Load Racing Block - 130 mm (1 3/16") - 29941131BK
$1,272.96 -
Lewmar High Load Racing Stand Up Block - 105 mm (4 1/8") - 29941100BK
$1,206.72 -
Lewmar High Load Racing Single Stand Up Block - 60 mm (2 3/8") - 29941600BK
$429.76 -
Lewmar Control Single Block - 30 mm (1 3/16")
$27.95 - $39.22 -
Lewmar Racing Block - 80 mm (3 1/8")
$411.82 - $787.18 -
Lewmar Runner Block
$598.12 - $1,060.42 -
Lewmar High Load Racing Single Block
$606.40 - $972.10 -
Barton Size 4/5 Plain Sheave Fixed Eye Bearing Block with Clevis Pin - N05090
$44.10 -
Barton Size 7 Plain Sheave Single Reverse Bearing Block - N07120
$83.58 -
Ronstan Series 20 Block - 20 mm (3/4") - RF20101HL
$38.71 -
Ronstan Series 20 Block - 20 mm (3/4") - RF20184
$29.10 -
Ronstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35109HL
$148.34 -
Ronstan Series 30 Orbit Stand-Up Block - 30 mm (1 3/16") - RF35141
$38.71 -
Ronstan Series 50 Block - 50 mm (2") - RF51110
$75.45 -
Ronstan Series 50 Block - 50 mm (2") - RF51111
$70.38 -
Ronstan Series 55 Ratchet Orbit Block - 55 mm (2 5/32") - RF56130
$240.36 -
Ronstan Series 60 Core Block - 60 mm (2 3/8") - RF64100AW
$233.38 -
Ronstan Series 60 Core Block - 60 mm (2 3/8") - RF64108AW
$261.34 -
Ronstan Series 60 Core Halyard Block - 60 mm (2 3/8") - RF64108
$148.40 -
Ronstan Series 75 Core Block - 75 mm (3") - RF74100AW
$344.23