Rotary knob, 6 mm, aluminum, black/silver, Ø 18 mm, H 20 mm, 538.62 Order No.: 20H802 Manufacturer: Mentor Manufacturer SKU: 538.62 Available: 42 pcs. Leadtime: 2 Weeks ** Total Price: 18.43 € * Show 2 variants 1 pcs. 18.4331 € 5 pcs. 18.0166 € aluminum 18 mm No screw mounting Fixing knob 20 mm 6 mm black/silver