COMPRESSION MALE NEEDLE VALVEMaterial SpecificationC360 (Free Cutting Brass), IS 319, others as per requirement Type of SizesMetric, Imperial Thread StandardsBSP, BSPT, NPT UsesControl in flow of Fluids & Gases for both Industrial & Domestic use. ApplicationFire, Gas & Air Services Size6 MM to 12 MM Pipe Thread Size1/4”, 3/8”