Welcome to Defender Canada! 
Single Blocks
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19% offRonstan Series 25 Single Utility Block with Swivel Fork Shackle - RF573
$24.60 -
19% offRonstan Series 20 Block - 20 mm (3/4") - RF20111
$19.24 -
19% offRonstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35100A
$37.88 -
19% offRonstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35100D
$43.83 -
19% offRonstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35101D
$36.84 -
19% offRonstan Series 30 Orbit Stand-Up Block - 30 mm (1 3/16") - RF35140
$35.21 -
19% offRonstan Series 40 Block - 40 mm (1 9/16") - RF41111
$35.21 -
19% offRonstan Series 75 Core Mast Base Block - 75 mm (3") - RF74108A
$120.41 -
19% offRonstan Series 75 Core Stand-Up Block - 75 mm (3") - RF74140
$277.45 -
19% offRonstan Series 60 AP Block - RF66100
$60.96 -
Lewmar HTX Web Block - 60 mm (2 3/8") - 29196047
$116.20 -
Lewmar Control Single Block with Sheave - 40 mm (1 9/16") - 29901401BK
$40.06 -
Lewmar Racing Single Stand Up Block - 60 mm (2 3/8") - 29901600BK
$420.76 -
Lewmar High Load Racing Single Block
$619.57 - $993.22 -
Lewmar SC Single Ratchet Block - 60 mm (2 3/8") - 29901661BK
$131.71 -
Lewmar Single Block - 60 mm (2 3/8") - 29901665BK
$144.40 -
19% offRonstan Series 40 Ball Bearing Single Block - RF40100
$37.22 -
19% offRonstan Series 30 Single Utility Block with Loop Head & Becket - RF681
$22.13 -
19% offRonstan Series 50 Block - 50 mm (2") - RF51110
$61.78 -
19% offRonstan Series 50 Block - 50 mm (2") - RF51111
$57.65 -
19% offRonstan Series 55 Ratchet Orbit Block - 55 mm (2 5/32") - RF56110
$101.82 -
19% offRonstan Series 55 Ratchet Orbit Block - 55 mm (2 5/32") - RF56130
$196.57 -
19% offRonstan Series 60 Core Block - 60 mm (2 3/8") - RF64130
$281.48 -
19% offRonstan Series 60 Core Block - 60 mm (2 3/8") - RF64100AW
$190.86 -
19% offRonstan Series 60 Core Block - 60 mm (2 3/8") - RF64108AW
$213.72 -
19% offRonstan Series 60 Core Halyard Block - 60 mm (2 3/8") - RF64108
$121.41 -
19% offRonstan Series 60 Core Mast Base Block - 60 mm (2 3/8") - RF64108A
$100.27 -
19% offRonstan Series 60 Core Stand-Up Block - 60 mm (2 3/8") - RF64140
$221.08 -
19% offRonstan Series 75 Core Block - 75 mm (3") - RF74100AW
$281.48 -
19% offRonstan Series 75 Core Block - 75 mm (3") - RF74110
$211.00 -
19% offRonstan Series 75 Core Halyard Block - 75 mm (3") - RF74108
$140.54 -
19% offRonstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15180
$30.56 -
Lewmar High Load Racing Block with Becket - 155 mm (6 1/10") - 29941154
$1,985.89 -
Lewmar HTX Block - 60 mm (2 3/8") - 27196001
$496.90 -
Lewmar HTX Upstand Block - 50 mm (2") - 29195011
$190.93 -
Lewmar HTX Web Block - 50 mm (2") - 29195047
$102.10 -
Lewmar HTX Upstand Block - 60 mm (2 3/8") - 29196011
$203.62 -
Lewmar HTX Web Block - 72 mm (2 13/16") - 29197247
$186.70 -
Lewmar Control Single Web Block - 30 mm (1 3/16") - 29901447BK
$41.47 -
Lewmar Racing Block Single - 60 mm (2 3/8") - 29901611BK
$227.59 -
Lewmar Web Block - 60 mm (2 3/8") - 29901647
$347.44 -
Lewmar Control Block - 60 mm (2 3/8") - 29901651BK
$76.72 -
Lewmar Control Block with Ratchet and Cleat - 60 mm (2 3/8") - 29901667BK
$269.89 -
Lewmar Racing Single Block - 80 mm (3 1/8") - 29901811BK
$251.56 -
Lewmar Racing Single Block with Ratchet - 80 mm (3 1/8") - 29901821BK
$305.14 -
Lewmar Racing Ratchet Block with Swivel, Becket and Cam Cleat - 80 mm (3 1/8") - 29901829
$539.20 -
Lewmar Synchro Block - 105 mm (4 1/8") - 29921051BK
$893.13 -
Lewmar High Load Racing Fixed Halyard Block - 105 mm (4 1/8") - 29902100
$1,015.78