2 Set Musical Instrument Accessories: 1 Set x Guitar Machine Head and 1 Set x Tune-o-matic BridgeSingle slotted saddles with "E" fastening clips. It allows extremely fast and precise individual string action pitch corrections, as well as accurate individual intonation of the correction. Suitable for Les Paul guitar. Guitar tuners pegs with heavy duty internal gearing, durable and comfortableWith this string winder, you can replace and adjust the strings easy and labor-saving, the notched head can quickly and safely remove the bridge pins. (Random Color)The guitar strap buttons includes two nickel plated steel strap buttons, felt pads, and mounting screws. Easy to install, just attach it to your belt and screw it securely into the locking positionMeasurement:Bridge:Total length: approx. 83mmWidth: approx. 11mmString spacing: approx. 10.5mmDistance between two hole centers: approx. 73mmTip:Total length: approx. 99mm Width: Approx. 16mm Distance Between Two Hole Centers: Approx. 82mm Guitar Tuners Have High Quality Sealed Machine Heads And Heavy Internal Gear Metal Color: Black + Silver Material: Plastic + Metal + Zinc Alloy Package Contents: 6 x Guitar Machine Head6 x Ferrule6 x Threaded Sleeve6 x Screw3 x Guitar Picks (Random, Do Not Accept Marking)2 x Guitar Strap Button1 x Winder Guitar String1 x Tune-o-matic Bridge1 x Chord Bottom Seat4 x Posts MountingOnly