SCI RN-99E(Ø6.4mm) Control Knob-Black/Silver Cap-White Line-6.4mm. ..

Aluminium - Corrosion resistant lightweight metal

Silver - A colour based on the colour of the metal

Silver - A chemical element, metalic. Has the highest elctrical conductance of any element. Also known for its exceptional anitmicrobal properties

Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.

White - A colour combining all colours

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