XS Scuba PRO 1/2”-14 NGT Threads
Standard yoke outlet with spin-out DIN insert converts to 230 bar DIN outlet
1/2”-14 NGT (National Gas Thread) tapered inlet threads
Seals to cylinder with Teflon tape, not an o-ring
Clean for pre-blended Nitrox up to 40% oxygen
1.5 handwheel rotations from fully on to fully off 
p/n VX250-22N-VI