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 socket connection on second seal

Product
312-QDB10
Description
Torch-To-Hose Set W/Check Valves
Ea
69.45
Product
312-QDB20
Description
Hose-To Hose Set W/Check Valves
Ea
76.94
Product
312-QDB30
Description
Regulator-To-Hose Set W/Check Valves
Ea
73.10