This plastic turning knob from Mentor has been designed for professional equipment and comes with collet fixing. Stylishly designed with a matt body and knurled grip. * Knob Ø: 14.5mm * Shaft Ø: 6mm * Height: 14mm * Colour: Black * Plain - no line display * Manufacturer's part 4331.6000 Note: Top caps are not included. Please note that top caps are available separately in a range of colours. https://elecena.pl/product/27213324/mentor-4331-6000-plastic-turning-knob-matt-with-collet-fixing-xd8-14-5mm 2024-11-10 https://elecena.pl/product/27213324/mentor-4331-6000-plastic-turning-knob-matt-with-collet-fixing-xd8-14-5mm 2025-07-16 https://elecena.pl/product/27213324/mentor-4331-6000-plastic-turning-knob-matt-with-collet-fixing-xd8-14-5mm 2026-06-14 https://elecena.pl/product/27213324/mentor-4331-6000-plastic-turning-knob-matt-with-collet-fixing-xd8-14-5mm 2026-07-07