Features and Benefits:�Brass body and slide, 4-7/8'' long�4''/80mm capacity by 32nds and mm�Reads inside and outside measurements�1 Year limited warrantyThe Empire 2783 4 in. Pocket caliper reads inside and outside measurements to a 1/32 in. accuracy. The small hand tool fits conveniently in a pocket or tool belt. The small brass body reads inside and outside measurements.