Sleeve, Fitting Material Brass, Maximum Operating Pressure 3,335 psi, Maximum Operating Temperature 100 Degrees C, Overall Length 6 mm, Specific Fitting Shape Sleeve, System of Measurement Metric, Compatible Tube Outer Diameter 4 mm, Series Braa Metric Compression, Standards ATEX, PED, REACH, RoHS/WEEE, Compatible Fitting Connection Type Compression, Compatible Tube Material Brass, Copper, Polymer, Steel, Minimum Operating Temperature 40 Degrees C, Package Quantity 50 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -