Welcome to Defender Canada! 
Single Blocks
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9% offHarken Aluminum Element Stand-Up Block - 45 mm (1 3/4") - 6250
$228.01$205.27 -
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 Fixed Head Block without Ring - 16 mm (5/8") - 404W/O
$25.11$22.66 -
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 Loop Block - 45 mm (1 3/4") - 3389
$275.93$248.40 -
9% offHarken Black Magic Aluminum Swivel Block - 45 mm (1 3/4")
$281.33 - $363.68$253.26 - $327.38 -
Lewmar HTX Block - 60 mm (2 3/8") - 27196001
$475.78 -
Lewmar HTX Upstand Block - 50 mm (2") - 29195011
$182.83 -
Lewmar HTX Web Block - 50 mm (2") - 29195047
$97.78 -
Lewmar HTX Web Block - 60 mm (2 3/8") - 29196047
$111.28 -
Lewmar HTX Upstand Block - 60 mm (2 3/8") - 29196011
$194.98 -
Lewmar HTX Web Block - 72 mm (2 13/16") - 29197247
$178.78 -
Lewmar Control Single Block with Sheave - 40 mm (1 9/16") - 29901401BK
$38.38 -
Lewmar Control Single Web Block - 30 mm (1 3/16") - 29901447BK
$39.73 -
Lewmar Racing Single Stand Up Block - 60 mm (2 3/8") - 29901600BK
$402.88 -
Lewmar Racing Block Single - 60 mm (2 3/8") - 29901611BK
$217.93 -
Lewmar Web Block - 60 mm (2 3/8") - 29901647
$332.68 -
Lewmar Control Block - 60 mm (2 3/8") - 29901651BK
$73.48 -
Lewmar Control Block with Ratchet and Cleat - 60 mm (2 3/8") - 29901667BK
$258.43 -
Lewmar Racing Single Block - 80 mm (3 1/8") - 29901811BK
$240.88 -
Lewmar Racing Single Block with Ratchet - 80 mm (3 1/8") - 29901821BK
$292.18 -
Lewmar Racing Ratchet Block with Swivel, Becket and Cam Cleat - 80 mm (3 1/8") - 29901829
$516.28 -
Lewmar Synchro Block - 105 mm (4 1/8") - 29921051BK
$855.15 -
Lewmar High Load Racing Stand Up Block - 80 mm (3 1/8") - 29941800BK
$770.08 -
Lewmar High Load Racing Fixed Halyard Block - 105 mm (4 1/8") - 29902100
$972.58 -
Lewmar High Load Racing Block - 130 mm (1 3/16") - 29941131BK
$1,245.30 -
Lewmar High Load Racing Stand Up Block - 105 mm (4 1/8") - 29941100BK
$1,180.50 -
Lewmar High Load Racing Single Stand Up Block - 60 mm (2 3/8") - 29941600BK
$420.43 -
Lewmar Control Single Block - 30 mm (1 3/16")
$27.36 - $38.38 -
Lewmar Racing Block - 80 mm (3 1/8")
$402.88 - $770.08 -
Lewmar Runner Block
$585.13 - $1,037.38 -
Lewmar High Load Racing Single Block
$593.23 - $950.98 -
Barton SkyLock 800 Block with Auto Cam & Becket - N09421
$231.85 -
Barton Size 4 Wooden Single Block - 50080
$567.79 -
Barton Size 7 Single Block
$54.15 - $278.44 -
Barton Size 7 Single Block with Strop
$153.66 - $154.96 -
Barton Size 1 Wooden Single Block
$131.45 - $155.56 -
Barton High Load Block
$131.20 - $267.79 -
Barton Wire Sheave Block
$36.01 - $45.55 -
Barton Aluminum Fixed Eye Wire Rope Block
$108.71 - $115.40 -
Barton Top Opening Stainless Steel Industrial Block
$102.50 - $339.33 -
Barton Size 0 Ball Bearing Single Block
$17.15 - $37.79 -
Barton Size 2 Ball Bearing Single Block
$27.75 - $119.87 -
Barton Size 4/5 Ball Bearing Single Block
$48.94 - $176.84 -
Barton Size 6 Ball Bearing Single Block
$61.48 - $203.19 -
Ronstan Series 20 Block - 20 mm (3/4") - RF20101HL
$37.89