This aluminium turning knob from Mentor has been designed for professional equipment and comes with a collet fixing. Stylishly designed and alu-decorated anodised. * Colour: Grey * Knob Ø: 28mm * Axle Ø: 6mm * Height: 17mm * Manufacturer's part 533.6 Note: Cap and indicator not supplied. https://elecena.pl/product/27213308/mentor-533-6-aluminium-turning-knob-collet-fixing-xd8-28mm 2024-11-10 https://elecena.pl/product/27213308/mentor-533-6-aluminium-turning-knob-collet-fixing-xd8-28mm 2025-03-22 https://elecena.pl/product/27213308/mentor-533-6-aluminium-turning-knob-collet-fixing-xd8-28mm 2025-05-20 https://elecena.pl/product/27213308/mentor-533-6-aluminium-turning-knob-collet-fixing-xd8-28mm 2026-05-01 https://elecena.pl/product/27213308/mentor-533-6-aluminium-turning-knob-collet-fixing-xd8-28mm 2026-07-07