Polished 175G Metal Shift Knob For Manual Short Throw Shifter Selector M10x1.25 Made from SOLID weapons grade 6061 aluminum. THESE KNOBS ARE NOT PAINTED. They are Hard Anodized for long lasting color and finish. NO SET SCREWS! All-metal threads mean the knob WONT wobble or fall off. Weighted at 175g (6.2oz) for increased positive shift. 50mm (2") Diameter.