Needle Valve, Angled, Body Material 316 Stainless Steel, Pipe Size Not Applicable, Tube Size 1/2 in, Compression Connection, Stem Type Stainless Steel, Seal Material PTFE, Handle Material 304 Stainless Steel, Max. Pressure 10,000 psi, Temp. Rating -65 Degrees to 450 Degrees F, Max. Flow 0.7 gpm, Length 2 13/16 in, Standards API 598