7 1/8 in.–long stainless steel body with 4 3/4 in. (120mm) capacity by 1/6 in. (1/10 mm). Friction–stop roller and thumbscrew lockout. Makes 3–way measurements: inside, outside and depth.Jaw Size:4 3/4 in.Display Type:On handle.Length:7 1/8 in.Material:Stainless steel.Application:Inside, outside and depth