The General Tools rugged, 6” Dial Caliper is made from hardened stainless steel for the utmost in accuracy and durability. The large, clear dial accurately reads to .001” and has an adjustable bezel for zero setting. The body of the caliper features a satin chrome scale with etched graduations, and a covered rack prevents dirt and chips from entering the gear mechanism. There is also an adjustable stop rod for taking depth measurements.