The Everbilt Safety Gas Ball Valve is listed with Underwriters Laboratory (UL) for safe use with liquefied petroleum gas (LP Gas), natural gas, flammable liquids, and heated oils. The valve locks in the closed position to ensure a positive shut-off when the gas line is being serviced. When ready to turn the gas back on, pinch the handle and lift before turning to the open position. This 1-piece gas valve also features a forged brass body and hard chrome plated forged brass ball. The valve is installed in-line, connecting 2 pipes going in the same direction. It also has NPT threads on both ends for creating tighter seals than straight threads. Features: Safety handle locks in the closed position Pinch and lift handle in order to open valve 1/4 turn operation provides easy on and off flow control 1-piece body Large wrench flats make installation easier Forged brass body eliminates pinhole leaks commonly associated with cast products