Compression Fitting Sleeve, Fitting Material Buna-N, Fluorocarbon, Material Grade Not Applicable, Maximum Operating Pressure 325 psi, Maximum Operating Temperature 275 Degrees F, Overall Length 1/4 in, Specific Fitting Shape Sleeve, System of Measurement Imperial, Compatible Fitting Brands Parflex, Compatible Tube Outer Diameter 5/16 in, Series Vibra-Lok, Standards SAE J1926, Compatible Fitting Connection Type Compression, Compatible Tube Material Aluminum, Copper, Glass, Stainless Steel, Steel. This item has been restricted from sale in the following state (s): []