Welcome to Defender Canada! 
Double Blocks
-
19% offRonstan Series 40 Ball Bearing Double Orbit Block - RF48210
$111.28 -
19% offRonstan Series 40 All Purpose Double Block - RF41200
$61.86 -
19% offRonstan Series 50 Block - 50 mm (2") - RF51200
$87.54 -
19% offRonstan Series 20 Double Block - 20 mm (3/4") - RF20212
$41.88 -
19% offRonstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15202
$29.63 -
19% offRonstan Series 20 Double Block - 20 mm (3/4") - RF20202
$37.88 -
19% offRonstan Series 30 Orbit Double Block - 30 mm (1 3/16") - RF35212
$48.54 -
19% offRonstan Series 50 Double Block - 50 mm (2") - RF51210
$108.44 -
19% offRonstan Series 15 Ball Bearing Utility Block - 15 mm (5/8") - RF15212
$32.75 -
19% offRonstan Series 30 Utility Double Block - RF417
$27.06 -
19% offRonstan Series 30 Orbit Double Block - 30 mm (1 3/16") - RF35202
$45.86 -
19% offRonstan Series 55 Ball Bearing Orbit Double Block - 55 mm (2 5/32") - RF55210
$118.81 -
19% offRonstan Series 60 Core Double Block - 60 mm (2 3/8") - RF64202
$261.35 -
19% offRonstan Series 75 Core Double Block - 75 mm (3") - RF74202
$291.54 -
19% offRonstan Series 40 Ball Bearing Double Block - RF40200
$83.17 -
19% offRonstan Series 100 Double Core Block - RF104200
$810.84 -
19% offRonstan Series 100 Double Orbit Block - RF109200
$1,303.73 -
19% offRonstan Series 100 Double Strop Orbit Block - RF109209
$1,026.44 -
19% offRonstan Series 60 Double Orbit Block - RF69200
$648.24 -
19% offRonstan Series 60 Double Strop Orbit Block - RF69209
$605.43 -
19% offRonstan Series 75 Orbit Double Block - RF79200
$913.49 -
19% offRonstan Series 75 Double Strop Orbit Block - RF79209
$738.92 -
Up to 19% offRonstan Series 75 Industrial Double Block
$189.56 - $235.76