Set of 4 silverblack potentiometer caps designed for electric guitar and bass volume and tone controls. Durable plastic acrylic construction provides a clean, consistent look while restoring or upgrading the feel of your instrument. Key benefits Restores function and appearance: worn or missing knobs to regain smooth control and a uniform finished look. Easy to use: Simple, loweffort installation makes these caps a quick upgrade for home, studio, or stage instruments. Comfortable and precise control: Textured surface and ergonomic shape improve grip for accurate volume and tone adjustments. Durable material: Plastic acrylic offers reliable wear resistance and longlasting performance without adding weight. Important attributes Quantity: 4 pieces per set. Color: SilverBlack finish for a versatile, professional appearance. Material: Plastic acrylic construction for durability and consistent feel. Function: Designed as potentiometer caps for electric guitar and bass volume and tone controls. Compatibility: Intended for use with potentiometers on electric guitars and basses. Typical use scenarios : cracked, stripped, or missing knobs on a guitar or bass to restore playability and control. Cosmetic upgrade: Swap original knobs for these silverblack caps to match hardware and refresh the instrument appearance before gigs or photos. Studio setup: Standardize knob feel across multiple instruments or rigs to ensure consistent adjustments during recording sessions. What you get Four silverblack plastic acrylic potentiometer caps, ready to install on electric guitar and bass potentiometers. This set offers a straightforward, reliable way to refresh controls, improve handling, and maintain a professional look on your instrument.