Brass construction provides long service life Non-interchangeable oxygen and fuel gas connectors Instant closure on reverse flow check valves Spring-loaded locking mechanism responds to fingertip action and achieves a gas-tight connection Double seal sock

Brass construction provides long service life Non-interchangeable oxygen and fuel gas connectors Instant closure on reverse flow check valves Spring-loaded locking mechanism responds to fingertip action and achieves a gas-tight connection Double seal sock