High Quality Material: The guitar tuning pegs are made of zinc alloy with a chrome finish for rust resistance, corrosion resistance and stability. Sound Stable: The guitar tuning pegs feature a very smooth mechanism with no play, delay or looseness. A great improvement for your guitar tuning experience. Good decoration effect: With beautiful shiny silver appearance and smooth flowing lines, it is easy to match your guitar and has a great decorative effect. Easy to install: Complete set of chrome tuning pegs for the guitar strings, complete with rings, screws, etc. for easy installation. Universal Size: Universal head tuner fits almost all acoustic and electric guitars. Perfect for repairs or replacements of old guitars. Mix with your beloved guitar. Feature: 1.Package includes: 6 guitar pegs, 3 left and right tuners, as well as matching rings, ferrule and screw fixing accessories. 2.Toughness and Durability: Acoustic guitar tuning pegs are chrome plated to ensure long life as they are both wear and water and stain resistant. 3.Smooth work: Closed tuning pegs for fast and accurate guitar string tuning. Not easily loosened for stable sound, perfect for you 4.Easy to install: Just slide the string through the hole, tighten the locking knob and adjust the string (please note that the locking wheel cannot be removed completely). 5.Extensive Use: Mainly used as a tuning peg for acoustic guitars, this tuner is also available if you have a big electric guitar head . Specification: Material: Zinc Alloy Color: Silver Size: 4.5*3.7cm/1.77*1.46in Type: 3L 3R Weight: About 150g Package Includes: 3 * Left Guitar Machine Heads 3 * Right Guitar Machine Heads 6 * Ferrule 6 * Bushing 6 * Screw