Mentor 4131.603 Plastic Turning Knob - Collet Fixing - Ø 14.9mm

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

Plastic - A generic term for a synthetic product used in the manufacture of products

Grey - A colour often associated with old age (going grey)

Button - A round or square object used for fastening clothing or other items

button - A small fastener used on clothing to secure two pieces of fabric together.

professional - A term used to describe products or people which may be focused on specialist educational training

Equipment - A product or good that is tactile.

Professional - A person that is trained within a profession.

Combination - The process of two of more things being mixed or combined together.

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