CNC machined from solid billet aluminum, the Hurst Pistol Grip Shifter handle is designed to provide a firm comfortable natural grip when shifting, fits multiple SAE and metric thread sizes. Has adapters that fit 3/8 and 1/2 in. threads and 10, 12 and 16 mm threads. Product Features:Hurst Name Embossed On Both SidesFirm, Comfortable, Natural Grip When ShiftingLess Chance Of Hand Slipping And Missing A ShiftCNC Machined from Solid Billet AluminumSupplied With Adapters