Onlyfire Products 1/2 Inch Straight Quarter-Turn Ball Shut Off Valve Kit with Chrome Floor Plate and 3-Inch Key 1/2 inch straight ball valve with polished chrome flange & key. Straight gas shut off valve kit with standard quarter-turn ball valve. Intended for 150,000 BTUs or fewer. Specifically designed for wall or ground mounting. Polished Chrome decorative flange & key color.