Golan Products Click-Slick Petcock - 22mm - Backward Facing - Black Manufactured from 360 brass and stainless steel ball bearings and components; available in chrome, raw brass or black finish Features detents for quick, effortless switching from On to Reserve to Off 90 deg. movement between each detent ensures positive transition when riding Stainless steel internal ball bearings provide virtually friction-free petcock handle motion Valve position firmly held in place and unaffected by vibration