These are complete sets of 4 left 4 right Mandolin tuning pegs on two baseplates with white pearl plastic knobs. 8 screws and press-fit bushings included. These 4 left 4 right Mandolin tuning pegs come with durable internal gear， great for Mandolin instrument.Features:4-left 4-right Mandolin tuning pegs on two baseplates.With white pearl plastic knobs.Durable internal gear.8 screws and press-fit bushings included.Great for Mandolin instrument.Specifications:Material: Nickle plating steelColor: Silver with white pearl button4 tuning peg length: Approx. 11cmShaft Diameter: Apprx. 6mmPost spacing: Approx. 2.5cmPackage size: 11.5 * 6 * 4cm / 4.5 * 2.4 * 1.6inPackage weight: 155g / 5.5ozPackage List:2 * Tuning pegs8 * Bushing8 * Screw