SET 2: 1 x Pull the string nails+ 1 x Mono Long Input Output Threaded Guitar Overall length is 2 inch, 1/2 inch diameter mounting hole required, minimum 7/16 inch wood thickness required. Accepts 1/4 inch plug, mono. Comes with mounting nut and washer. An excellent component. Designed to pull bridge pin straight up without damage to your guitar A very nice handy bridge pin puller Fits most standard bridge pin Material: Brass/Metal Size: 5.7cm Barrel Jack Color: Silver Package Contents: 1 x Pull the string nails 1 x Mono Long Input Output Threaded Guitar Only the above package content, other products are not included. Note: Light shooting 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.