The finest control knobs on Earth for "Tele" style guitars. Machined from solid brass, then bright nickel plated. Heavy knurling to facilitate volume swells and other tricks of the masters. They match the look and texture of the rest of our stainless product line perfectly. Fits industry standard 1/4" solid shaft pot as found on Telecaster, Esquire, NoCaster, Precision Bass, Jazz Bass etc. Slotted fixing screw. Expertly made by Jay Monterose- the best!