General Tools Metric and English Vernier Caliper #722 From the Manufacturer This fractional scale vernier caliper is graduated in 16ths and 32nds of an inch with vernier reading of 1/28". This economical steel vernier caliper has a 5" capacity with inside and outside jaws and full length depth gage. Features MEASURES: Caliper makes inside, outside, depth and step measurements in inches or millimeters. DURABLE: The solid steel design provides a range of 0 to 5-Inch/125mm. PRECISE: The smooth-action thumb roller allows you to dial in on the correct measurement by advancing and retracting the slide with precision. FRAME LOCK: A convenient frame lock can be used for taking repetitive measurements. METRIC AND ENGLISH: Metric and English readouts as small as 1/128-Inch (.1mm); slide bar is graduated in 1/16-Inch and 1mm increments. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.