Set of two durable plastic control knobs designed for electric guitar effects, pedals and speakers. One knob for immediate use and one spare for quick replacement. Key benefits Durable construction: Made from sturdy plastic with fine craftsmanship for long service life and reliable day to day use. Ready replacement: Includes two knobs so you have a spare available, reducing downtime during practice or performance. Clear control functions: Suitable as tone and volume control knobs and for effect pedal adjustment, providing precise tactile feedback when adjusting potentiometers. Improved usability and presentation: Replacing worn or mismatched knobs restores consistent feel and appearance, which can support better user experience and product presentation. Features and compatibility Function: Designed for use as electric guitar effect control knobs, volume control knobs, and general guitar potentiometer knobs. Compatibility: Suitable for electric guitar effects and speakers; intended as replacements or upgrades for potentiometer shafts on effects pedals, guitars, and speaker controls. Material and performance: Plastic construction offers durability and practical longlasting use while remaining lightweight and easy to install. Use scenarios worn volume and tone knobs on an electric guitar to restore consistent control and improve playability. Swap out knobs on an effects pedal or stompbox to match other controls or to have a ready spare during gigs. or upgrade control knobs on small practice amplifiers or speaker cabinets to maintain reliable adjustment and appearance. Notes Supplied as a pair for convenience: one for immediate installation and one spare.