Mitutoyo 985-131 Adjustable Parallel Set, 1-5/8 to 4-7/8 in L, Hardened Steel, +/-0.001 in

• Consists of two precision ground pieces which slide smoothly on each other
• Locks into position by set screws
• Can be quickly inserted into openings and expanded to exact size, then measured with a micrometer

Adj Parallels, Set, 3/8 to 2-1/4 In, 6Pc