Good weight and feel to replace your old or dirty knobs. The Inner hollow shaft diameter is Approx. 6mm (0.24) in diameter. Material: Zinc Alloy. Widely used for Tele, LP, Epi style guitar or jazz bass, PB style bass, or similar musical instrument. SUPERDANT Wonderful Memories Greeting Card Organizer Flower Greeting Cards Storage Wooden Card Keeper Binder Cards Holder Book Postcard Album with 2-Rings for Birthday Gift Features: Fits any guitars or basses which have Split Shaft Pots with diameter 6mm or less than 6mm. Material: Zinc Alloy . Durable and long-lasting use. Fits most electric guitar / precision bass instruments. Good weight and feel to replace your old or dirty knobs . Good DIY replacement part for guitarists and luthiers. Control the electric guitar /bass Tone & Volume . Easy Replacement or Upgrade... Aazon.co: Guyker 3Pcs Guitar Aluinu Flat Top Control Knobs Dia. 6 Fits most electric guitar / precision bass instruments. Special Top Hat style, eye-catching. Bass Guitar Knobs Guyke 3Pcs Guita Potentiomete Contol Knobs ... - Amazon.ca Pot Cleaning Cap Guitar Easy Replacement or Upgrade. Special bell top hat style, eye-catching. Durable and long-lasting use. Features: Fits any guitars or basses which have Split Shaft Pots with diameter 6mm or less than 6mm. Material: Zinc Alloy. Good DIY replacement part for guitarists and luthiers.