Fowler, 4”OUT CLPR QUICK NUT , 52-106-004-0

Fowler's Spring Calipers and Dividers are fully hardened with tempered joints, springs and washers. Styles feature either a solid nut or quick nut. Features: • Ends fully rounded on Outside/Inside Spring Calipers and Spring Hermaphrodite Calipers. • Outside Spring Calipers meet Federal Specification Type II, Class I. Inside Spring Calipers meet Federal Specification Type I, Class I. • Quick, positive adjustment. • Spring Dividers meet Federal Specification Type A, Class 2 and supplied with a plastic point protector. Points fully hardened/tempered. High carbon steel legs heat treated • Adjustment screw centrally located; legs are well balanced with uniform tension • Polished natural steel finish *Image shown for representational purposes only