Hose connector kits for Oxy, Argon, CO2 (MIG & TIG gas), Acetylene, LPG/Propane welding hose. Includes tail/barb/nipple, female nut & hose clamp. Easy to fit with pincers and provides a tight/secure leak-resistant connection. Female nut with Australian standard 5/8 UNF thread for connection to regulators, torches, welding machines, etc.