Feature: SUITABLE FOR. This bass turner suitable for the open bass tuning keys fit for most 4 string electric bass, very precise, responsive tuning, smooth gearing and stays put, provide finer tuning and greater stability. LEFT AND RIGHT HAND. 4 strings are metal inner core, nickel-plated alloy, automatic winding, better increase the brightness, volume, sustain and intensity of the tone. Great for 4 string bass right hand and left hand. EASY INSTALLATION. Gear: (19mm). Fits on 4 string economy precision-bass or Jazz electric bass. UNIQUE DESIGNED. The electric bass knobs made of quality metal material, very-durable, unique plum-blossom shaped button, beautiful designed outlook, convenient to rotate and adjust, and the stability is higher. PACKAGE. Package includes opened gear bass tuner peg. Good replacement for most bass and guitar. Specification: Material: Metal Color: Black Type: Left; Right Size: As Picture Shown Weight: Approximately. 95g Note: Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Bass Tuning Peg