[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 amplifiers like Amp JCM 800, 900, 2000 Plexi JMP, 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 / Black and Silver / Black and Gold Type Audio Knobs Brand.
