It is convenient and practical. It is powerful and the product itself is made of Aluminum alloy. It is heavy and durable. Very convenient fret wire bender tool for Luthiers. With adjustable thumb wheel, the thumb wheel can be adjusted quickly to let you control the radius For fretwire bending, crank a length of fretwire through the Fret Bender, and it comes out curved and ready to install in a radiused fretboard. Get a perfect bend on enough wire for a whole guitar in just seconds. size:22 x 5cm Material:Aluminum alloy colour:black Package Contents: 1 * Guitar Fretwire Bender Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.