Enhance your guitar’s tuning stability with the Musiclily Pro 3+3 Acoustic Guitar Tuning Pegs. These high-quality tuners, made of a durable metal alloy, are designed to fit perfectly on your acoustic guitar with 6mm (1/4) peg holes and a post spacing of 35mm (1-3/8). The gear ratio of 15:1 ensures precise and smooth tuning, while the one plank per side tuning key is a common size peg hole, making it a perfect fit for most guitars. The set includes all necessary mounting accessories and is available in a sleek nickel finish with chrome buttons. Upgrade your guitar with these reliable and easy-to-install tuning pegs.