XS Scuba 7/8-14 UNF DIN Valve
Luxfer Limited Cylinders 4350psi
Dedicated 300 bar DIN outlet
Attachment of DIN first stages only
7/8”-14 UNF standard inlet threads
Air service only
1.5 handwheel rotations from fully on to fully off 
Can be used on 3500 psi old HP steel cylinders (must change safety)
p/n VX378-43A-VI