4A-V4LK-SS Parker 4A-V4lk-Ss Needle Valve,Straight,316 Ss,1/4 In.Needle Valve, Straight, Body Material 316 Stainless Steel, Tube Size 1/4 in, A-LOK(R)/Compression Connection, Stem Type Blunt Needle PCTFE, Seal Material PTFE, Handle Material Nylon, Max. Pressure 5,000 psi, Temp. Rating -65 Degrees to 450 Degrees F, Max. Flow 0.45 gpm, Max. Height 3 1/16 in, Length 2 5/16 in, Standards Tested In Accordance to ISA S75.02