Useful for layout, inspecting and gaging work. Highly accurate dovetail construction. The 2 halves slide smoothly and are quickly locked into position.
Supplied in an attractive plastic wallet. Includes 6 parallels with the following ranges:(3/8" - 1/2"), (1/2" - 11/16"), (11/16" - 15/16"), (13/16" - 1-5/16") , (1-5/16" - 1-3/4") & (1-3/4" - 2-1/4").