Tubing, Cleaned and Capped No, Coating Color Not Applicable, Copper Tube Type Not Applicable, Fabrication Seamless, Inside Diameter 0.18 in, Material Aluminum, Material Grade 5052, Maximum Operating Pressure 1,538 psi, Maximum Operating Temperature 400 Degrees F, Outside Diameter 1/4 in, Overall Length 6 ft, Resistance Properties , Standards AMS4070, ASTM B210, Temper O, Tube Form Straight, Wall Thickness 0.035 in, Food and Beverage Compatibility Not Applicable