General Tools Slide Caliper #729, 16th and 32nd Graduation, 0 to 4-Inch Range, Inside and Outside Measurement
General Tools 4 inch slide calipers deliver quick and accurate inside and outside diameter measurements. The rugged, stainless steel construction, coupled with a compact design makes these Slide Calipers a great addition to any workbench or toolbox. This item provides inside and outside readings in both 1/16" and 1/32" graduations. In addition, there is a decimal equivalents chart on the caliper's back side for help in making measurement calculations