Tubing, Cleaned and Capped No, Coating Color Not Applicable, Copper Tube Type Not Applicable, Fabrication Seamless, Inside Diameter 0.215 in, Material Aluminum, Material Grade 6061, Maximum Operating Pressure 2,903 psi, Maximum Operating Temperature 400 Degrees F, Outside Diameter 5/16 in, Overall Length 6 ft, Resistance Properties , Standards AMS4082, ASTM B210, Temper T6, Tube Form Straight, Wall Thickness 0.049 in, Food and Beverage Compatibility Not Applicable