The Hurst chrome universal T-Handle is made of die cast aluminum. Solid body and bold 'Hurst' identification adds a stylish touch to your race shifter. T-Handle comes complete with adapters and jam nuts to fit SAE 3/8, 7/16, and 1/2 inch threads. Also fits 10 millimeter, 12 millimeter and 16 millimeter threads. Incredibly simple to install. As you grasp this T-Handle firmly in the palm of your hands, you will automatically gain a sense of satisfaction.