2Set Musical instrument accessories: 1 set x Guitar String Tuning Peg Tuner & 1 set x Electric guitar circuit Match exactly to your guitar control hole. Designed for Strats style guitar with 3 pickup. All you need to do is solder your pickups to the switch and ground them to the volume pot. Shaft length: . 18mm / 0.71 inch material: ABS+Metal+Zin Alloy color: As shown Guitar String Tuning Peg Tuner: Great Compatibility: Fits for almost all balladry guitars and electric guitars :with heavy duty internal gear Provides for finer tuning and greater stability size:39.5 x 22 x 17mm Electric guitar circuit: Base diameter: . 16mm / 0.63 inch Prewired Wiring Harness 1 Volume 2 Tone 5 way switch 2 x A500K, 1 x B500K Potentiometers,6.35mm output jack Fits for Strats style Guitar It is standard and very easy to install and replace Package Contents: 1 x circuit Main items 3 x potentiometer gasket 3 x potentiometer nut 1 x jack gasket 2 x jack Nuts 8 x screw 6 x Guitar String Tuning Peg Tuner (3 for Left, 3 for Right) 6 x Ferrule 6 x Threaded Bushing 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.