This Stainless Steel Needle Valve has connections of 1/4 MNPT x 1/4 FNPT and comes with a tee handle. The body and handle are made of 316 stainless steel and it is rated for working pressures up to 3000 PSI.
Needle Valves are used in high pressure installations, to incrementally control the flow of gas with greater control over the flow then a ball valve.