The Precision Vernier Caliper is one of the finest calipers in the General line, made to exacting tolerances for guaranteed accuracy up to .001 in. 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. Our finest Vernier Caliper. Guaranteed accuracy to .001 in. Vernier scale is extra long for easier and more accurate readings. Extendable depth gage for use in small holes and slots. Permanent black graduations. Hardened stainless steel construction with satin chrome finish. Beveled lower jaws and pointed beveled upper jaws. Automatic thumb lock for taking repeated measurements. Conversion table on back. Comes in a fitted plastic case with instructions.