Plastic and Rubber Dual-face Fretting Hammer Frets Hammer is a standard tool for fretwork. Dual face, a yellow rubber convex face, a low-dent black plastic flat face.These 2 faces can be replaced as they are screwed in the hammer body. 230mm Stainless steel body, rubber-coated handle.[Specifications]: Hammer head diameter: 25mm / 1.0 inchHammer head height: 65mm / 2.6 inchAll Length: 255mm / 10 inchHammer Weight: 180g[Package Including]: 1 x Fretting Hammer;