This plastic wing knob from Mentor has been designed for professional equipment and comes with a collet fixing. Stylishly designed with a polyamide body and smooth grip. The combination of this particular knob features a black body with white marking for better setting and reading. * Axle diameter: 6mm * Colour: Black * Dimensions: 17 x 22.5 x 35mm * Manufacturer's part 354.61 Note: Cap not supplied. https://elecena.pl/product/27213331/mentor-354-61-plastic-wing-knob-with-collet-fixing-35mm 2024-11-10 https://elecena.pl/product/27213331/mentor-354-61-plastic-wing-knob-with-collet-fixing-35mm 2025-07-16 https://elecena.pl/product/27213331/mentor-354-61-plastic-wing-knob-with-collet-fixing-35mm 2026-05-01 https://elecena.pl/product/27213331/mentor-354-61-plastic-wing-knob-with-collet-fixing-35mm 2026-07-07