Home / Workholding / Blocks, Step, Pair, 3-3/4″ x 4″ x 1″ View cart “Jacks, Machinist, Set of 6 Machinist Jacks, Castings 10″ High, Weight 55 Pounds, (6)” has been added to your cart. Blocks, Step, Pair, 3-3/4″ x 4″ x 1″$39.00 1 in stock Add to cart Category: Workholding Description Description Pair of Step Blocks, 3-3/4″ x 4″ x 1″ Related products Fixture, Collet, 5-C Vertical , Base 4″ x 8″, Height 5″, 10 Pounds $20.00 Add to cart Table, Cross Slide Table 7-5/8″ x 10-1/4″. X-Axis Travel 17-1/2″, Y-Axis Travel 2″. Height 6-7/8 $249.00 Add to cart Clamping, Block, Step, Aluminum in Plastic Tray, 6 Pound $49.00 Add to cart Fixture, Collet, 5-C Heinrich Pneumatic Air Chuck, 1-AC $175.00 Add to cart