Panam 1/2in OD Stainless Steel Needle Valve - NV6000-12 1/2" Outside Diameter, OD Compression, 6, 000 psi Rated Imperial Needle Valve, 316 Stainless Steel, PTFE Seal, Working Temperature -29C to +121C, Maximum Working Pressure 413 bar, Panam GBP 139.99 1