Welcome to Defender Canada! 
Single Blocks
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Schaefer 3 Series Block - 03-04
$95.80 -
9% offHarken Wire Block - 38 mm (1 1/2") - 304
$106.79$96.18 -
14% offSchaefer 3 Series Block - 303-05
$113.74$96.77 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6261
$107.69$96.98 -
9% offLewmar HTX Web Block - 60 mm (2 3/8") - 29196047
$113.74$102.43 -
Barton Top Opening Stainless Steel Industrial Block
$104.76 - $346.85 -
9% offHarken Carbo Ratchet Air Block Swivel - 57 mm (2 1/4") - 2135
$117.83$106.11 -
14% offSchaefer 5 Series Block - 506-05
$128.92$109.67 -
9% offHarken T2 Soft-Attach Ratchamatic Block - 57 mm (2 1/4") - 2160
$121.97$109.84 -
Barton Aluminum Fixed Eye Wire Rope Block
$111.11 - $117.95 -
14% offSchaefer 5 Series Block - 504-15
$133.06$113.19 -
9% offHarken Carbo Air Block Ratchet Swivel/Becket - 57 mm (2 1/4") - 2136
$127.49$114.81 -
Antal OPF Swivel Block
$115.15 - $189.81 -
14% offSchaefer 3 Series Block - 300-05
$135.82$115.54 -
9% offLewmar SC Single Ratchet Block - 60 mm (2 3/8") - 29901661BK
$128.92$116.09 -
19% offSchaefer 3 Series Block - 303-13
$145.48$116.50 -
9% offHarken Carbo Air Block - 75 mm (2 15/16") - 2660
$134.39$121.02 -
14% offSchaefer 7 Series Block - 704-05
$142.72$121.40 -
9% offLewmar Single Block - 60 mm (2 3/8") - 29901665BK
$135.82$122.30 -
Ronstan Series 60 Core Mast Base Block - 60 mm (2 3/8") - RF64108A
$122.54 -
Ronstan Series 55 Ratchet Orbit Block - 55 mm (2 5/32") - RF56110
$124.44 -
Ronstan Series 55 RT Orbit Ratchet Block - 55 mm (2 5/32") - RF56100
$127.70 -
9% offHarken Carbo Air Block Single Ratchet with Swivel - 75 mm (2 15/16") - 2670
$142.67$128.47 -
9% offLewmar Synchro Stand Up Block - 60 mm (2 3/8") - 29926000BK
$142.72$128.51 -
9% offHarken Aluminum Element Block Swivel - 45 mm (1 3/4") - 6236
$142.95$128.72 -
Barton Size 7 Plain Sheave Single Bearing Block with Swivel - N07130
$133.44 -
Barton High Load Block
$134.10 - $273.73 -
Barton Size 1 Wooden Single Block
$134.36 - $159.01 -
9% offHarken Aluminum Element Block - 80 mm (3 1/8") - 6290
$149.50$134.61 -
9% offHarken Aluminum Element Mast Base Block with Swivel - 80 mm (3 1/8") - 6221
$149.50$134.61 -
9% offHarken Carbo Air Block - 75 mm (2 15/16") - 2661
$153.71$138.41 -
9% offHarken Line/Wire Block - 51 mm (2") - 308
$155.09$139.65 -
Schaefer 3 Series Block - 303-15
$141.34 -
14% offSchaefer 5 Series Block - 506-15
$168.94$143.69 -
9% offHarken Carbo Air Block Swivel/Becket - 75 mm (2 15/16") - 2671
$160.61$144.62 -
14% offSchaefer 5 Series Block - 505-15
$171.70$146.04 -
Ronstan Series 75 Core Mast Base Block - 75 mm (3") - RF74108A
$147.17 -
Ronstan Series 30 Orbit Block - 30 mm (1 3/16") - RF35109HL
$148.34 -
Ronstan Series 60 Core Halyard Block - 60 mm (2 3/8") - RF64108
$148.40 -
14% offSchaefer 7 Series Block - 706-05
$175.84$149.56 -
9% offHarken Carbo Ratchamatic Block - 57 mm (2 1/4") - 2625
$166.13$149.58 -
9% offLewmar Synchro Block - 90 mm (3 1/2")
$166.18 - $191.02$149.62 - $171.98 -
14% offSchaefer 3 Series Stand-Up Swivel Block - 303-62
$177.22$150.73 -
9% offLewmar HTX Toggle Block - 72 mm (2 7/8") - 29197221
$167.56$150.87 -
9% offLewmar HTX Block - 72 mm (2 7/8")
$167.56 - $295.90$150.87 - $266.37 -
9% offHarken Carbo Air Block - 40 mm (1 9/16") - 2645
$170.27$153.31 -
Ronstan Series 60 Core Block - 60 mm (2 3/8") - RF64100
$153.32 -
14% offSchaefer 7 Series Block - 705-05
$184.12$156.59