High pressure hose operating pressure up to 415bar, oxygen resistant. Connections with G1/4" union nuts and 60° sealing cone on both hose Ends.
Filling adapter for carbonic acid for filling CO2 and argon cylinders with valves according to DIN 477-6 which have a flow-off protection/residual pressure valve. The thread W21.8 is used for all gas cylinder valves that are used for shielding gas welding, argon, helium, carbonic acid and argon mixed gases.