The Precision Vernier Caliper is one of the finest calipers in the General line, made to exacting tolerances for guaranteed accuracy up to .001”. The extended vernier scale allows for easy and precise readings, and is etched with permanent black graduations. The Precision Vernier Caliper is made of hardened stainless steel with a satin chrome finish, and also features an extendable depth gage for use in slots and small holes.