Body style:  CGA540 nut& nipple style

Material: brass

Outlet:Barb  outlet

Flow rates: can be 0-4lpm, 0-6lpm, 0-8lpm, 0-15lpm,0-25lpm

Colors :can be chrome plated and Nickle plated

Output pressure:50PSI

Diameter: 1 3/8 NominalLength: 4 3/5 approximatelyGauge: Ø1.4 0-3000 PSI, Clean for O2 Service, UL Listing, Boot, 1/8 NPT, Fill/Refill