4 inside spring caliper 52 107 004 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.
• 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