The anvil and the spindle have a blade for measuring the groove diameter of shafts, keyways, and other hard-to-reach areas
With SPC output
With fitted plastic case including standard and adjustment wrench
*New - Open Box Item: Excellent condition. Original protective wrapping or bag may be missing or open. Packaging, box and/or case is intact but may have slight markings (see photo if available). No signs of wear on the item. Gage could be obsolete/discontinued in new condition.