Welcome to Defender Canada! 
Double Blocks
-
14% offLewmar Synchro Control Double Block - 30 mm (1 1/4")
$62.68 - $66.82$53.37 - $56.89 -
9% offLewmar Synchro Double Block - 60 mm (2 3/8")
$94.42 - $98.56$85.04 - $88.77 -
Ronstan Series 20 Double Block - 20 mm (3/4") - RF20202
$46.21 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6269
$198.56$178.77 -
9% offHarken Carbo Air Block Double Block with Swivel - 40 mm (1 9/16") - 2638
$117.83$106.11 -
9% off
Harken Aluminum Element Double Block Swivel - 45 mm (1 3/4") - 6238
$142.95$128.72 -
Ronstan Series 50 Block - 50 mm (2") - RF51200
$106.97 -
9% offLewmar Synchro Control Double Block - 40 mm (1 9/16")
$99.94 - $106.84$90.01 - $96.22 -
14% offLewmar HTX Double Block - 50 mm (2")
$126.16 - $185.50$107.33 - $157.77 -
14% offLewmar Synchro Double Block - 50 mm (2")
$69.58 - $75.10$59.23 - $63.93 -
14% offLewmar HTX Double Block - 60 mm (2 3/8")
$206.20 - $247.60$175.36 - $210.55 -
9% offLewmar Synchro Double Block - 72 mm (2 13/16")
$157.90 - $166.18$142.17 - $149.62 -
9% offHarken Double Traveler Block - 29 mm (1 1/8") - 353
$51.59$46.50 -
9% offHarken Double Carbo Block - 29 mm (1 1/8") - 381
$62.63$56.43 -
9% offHarken Double Block - 16 mm (5/8") - 406
$51.59$46.50 -
9% offHarken Double Block with Becket - 16 mm (5/8") - 407
$55.73$50.22 -
9% offHarken Black Magic Aluminum Swivel Double Block - 45 mm (1 3/4")
$541.49 - $616.01$487.41 - $554.48 -
9% offHarken Zircon Block
$73.67 - $175.79$66.37 - $158.28 -
Ronstan Series 20 Double Block - 20 mm (3/4") - RF20212
$51.11 -
Ronstan Series 30 Orbit Double Block - 30 mm (1 3/16") - RF35202
$55.98 -
Ronstan Series 30 Orbit Double Block - 30 mm (1 3/16") - RF35212
$59.25 -
Ronstan Series 50 Double Block - 50 mm (2") - RF51210
$132.53 -
Ronstan Series 55 Ball Bearing Orbit Double Block - 55 mm (2 5/32") - RF55210
$145.22 -
Ronstan Series 60 Core Double Block - 60 mm (2 3/8") - RF64202
$319.60 -
Ronstan Series 75 Core Double Block - 75 mm (3") - RF74202
$356.54 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15202
$36.12 -
Ronstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15212
$39.93 -
24% offSchaefer 3 Series Double Block - 303-23
$170.32$127.89 -
14% offSchaefer 5 Series Double Block - 504-25
$231.04$196.48 -
29% offSchaefer 5 Series Double Block - 504-35
$240.70$168.67 -
14% offSchaefer 5 Series Double Block - 505-25
$280.72$238.70 -
Schaefer 5 Series Double Block - 505-35
$293.14 -
14% offSchaefer 7 Series Double Block - 704-25
$337.30$286.80 -
Schaefer 7 Series Double Block - 704-35
$424.26 -
14% offSchaefer 7 Series Double Block - 705-25
$364.90$310.26 -
24% offSchaefer 7 Series Double Block - 705-35
$425.62$319.36 -
14% offSchaefer 7 Series Double Block - 706-25
$364.90$310.26 -
Schaefer 7 Series Double Block - 706-35
$392.50 -
Antal Looper Double Block - LS1062
$281.29 -
Antal Looper Double Block - LS1072
$381.89 -
14% offAntal Looper Double Block with Becket - LS1063
$286.24$243.40 -
24% offAntal Looper Double Block with Becket - LS1073
$381.46$286.24 -
9% offLewmar HTX Double Block - 72 mm (2 7/8") - 29197202
$315.22$283.76 -
9% offLewmar Synchro Double Block - 90 mm (3 1/2") - 29929002BK
$329.04$296.20 -
9% offHarken Aluminum Element Block - 60 mm (2 3/8") - 6270
$216.57$194.97 -
9% offHarken Carbo Air Block Double Block - 75 mm (2 15/16") - 2663
$287.57$258.88 -
9% offHarken Carbo Air Block Double Swivel Block - 75 mm (2 15/16") - 2662
$266.87$240.25 -
9% offHarken Midrange Double Block - 76 mm (3") - 1544
$380.03$342.09