[Perfect Fit] Compatible with Marshall amplifiers with 5.8mm to 6mm shaft pots, not suitable for "D" shaft pots. [Easy Installation] Push-on design, no need for brass inserts or set screws. [Durable Build] Made from quality ABS plastic and aluminum alloy for lasting performance. [Versatile Use] Compatible with Marshall Amp JCM 800, 900, 2000 Plexi JMP amplifiers, and both metric and imperial pot sizes. [Precise Specifications] Outer Diameter:19.6mm, Height: 15.6mm, Inner Bore Diameter: 5.7mm. Material ABS, aluminum alloy Compatibility Compatible with Marshall amplifiers with 5.8mm to 6mm shaft pots Outer Diameter 19.6mm Height 15.6mm Inner Bore Diameter 5.7mm Colour Black and Silver Type Audio Knobs Brand Unbranded/Generic MPN MEM949.
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