Package includes 1 package with 4 volume control knobs Key features Color: assorted replacement guitar knobs Material: durable aluminum for good texture and long service life Dimensions: 2.50 x 2.50 x 1.55 cm (0.98 x 0.98 x 0.61 in) Inner hole diameter: 0.6 cm, fits potentiometer shafts used on many instruments Function: connects to a rotary potentiometer for volume and tone control on electric guitars, electric basses, and similar instruments Easy to install, strength, resistant to deformation, with fine workmanship for reliable use Why choose these knobs Reliable replacement: restores control to worn or broken knobs and keeps your instrument fully functional Sturdy construction: aluminum body resists bending and breaking, providing a longerlasting alternative to lowquality plastic knobs Simple installation: designed to slip onto compatible potentiometer shafts quickly and securely, making repairs and upgrades fast and practical Versatile use: suitable for controlling volume, tone, and other potentiometerbased functions on a range of electric string instruments and electronics Compatibility and performance Fits potentiometer shafts with a 0.6 cm inner hole diameter Compact dimensions make these caps suitable for most guitars and basses without significantly altering instrument balance or playability Aluminum construction offers a solid feel and improved tactile response compared with some plastic knobs Common use scenarios Replacing a broken or worn volume knob on an electric guitar to restore control during practice or performance Upgrading worn tone or volume knobs on an electric bass for improved durability and a consistent feel Outfitting a DIY guitar or pedal project that uses potentiometer control knobs for volume, tone, or effect parameters Contents and care Includes four aluminum volume control knobs Wipe clean with a soft, dry cloth; avoid harsh chemicals or abrasive tools This product provides a practical, durable replacement for potentiometer control knobs on electric guitars, electric basses, and other instruments that use 0.6 cm inner diameter potentiometer shafts.