Needle Valve, Straight, Body Material 316 Stainless Steel, Pipe Size 1/4 in, Tube Size 1/4 in, FNPT Connection, Stem Type Stainless Steel, Seal Material PTFE, Handle Material Stainless Steel, Max. Pressure 6,000 psi, Temp. Rating -65 Degrees to 450 Degrees F, Max. Flow 0.35 gpm, Length 2 1/8 in