GEM Heavy Duty Dove Tail 7/32″ x 1/4″ Swivel Clamp

Accurate 5" Depth Base Attachment for 12" Calipers Z9227 Allows calipers to be used for accurate depth measurements. Fits most brands of dial and vernier calipers. Attaches with one single screw. Working surface is hardened and ground. Base width: 5/8" Cal