Specification： The kit includes 10 pairs of 1 / 8 inch × 6 inch (0.3 cm × 15.2 cm) parallel bars with the following heights: 1 / 2 inch, 5 / 8 inch, 3 / 4 inch, 7 / 8 inch, 1 inch, 1-1 / 8 inch, 1-1 / 4 inch, 1-3 / 8 inch, 1-1 / 2 inch and 1-5 / 8 inch. Permanent laser etched dimensions, standard (inches) in each parallel; The two holes in each rod are 4 inches (10.2 cm) from center to center, increasing the diameter by 1 / 8 inch, from 1 / 2 inch to 1-5 / 8 inch. Constructed of tool steel, it eliminates deformation stress, as well as accuracy ground and hardened ultimate strength and life. The package contains (20) parallel bars, each size 2 and 1 storage box for your convenience. .
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