Musiclily Pro Amp Knobs, Side-Threaded Push-On Knobs for Marshall-Style Amplifiers, Black/Gold Aluminum Tops (Set of 6)

Fits all metric and inch-sized pots on Marshall amplifiers (Amp JCM 800, 900, 2000, Plexi, JMP, etc.) Compatible with most pots on the market, including 6mm solid shaft, core spline, fine spline split shaft, and 6.35mm (1/4") shaft pots. Inner hole diameter: 6.35mm (1/4"), overall height: 16mm, top outer diameter: 16mm, base outer diameter: 20mm. Made of ABS plastic with aluminum top. ABS plastic with aluminum top. Press-fit the knob onto the shaft with the set screw. When installing this knob on a split-shaft pot, align it with the split and tighten the set screw. Package includes: 6 knobs and a wrench