For fast, reliable, safe and easy connection and disconnection of hoses, torches and regulators in welding, cutting or brazing applications. Easy click-in and click-out design eliminates hand threading and ensures pressure-tight connections in seconds. Made from high-grade materials for precise fitting for every connection. Gas shutoff when disconnected (key safety feature), integral automatic reset reverse flow check valve, improved ergonomics and color codes for speed and safety. Sold in pairs. Connector Type: Quick connect, Max. PSI: 29 for fuel gases and 145 for oxygen, Product Type: Connector