Tubing, Application Air Conditioning, Refrigeration, Cleaned and Capped No, Coating Color Not Applicable, Copper Tube Size 3/4 in, Fabrication Seamless, Inside Diameter 0.625 in, Material Copper, Material Grade C12200, Maximum Operating Pressure 700 psi @ 200 Degrees F, Maximum Operating Temperature 400 Degrees F, Outside Diameter 3/4 in, Overall Length 50 ft, Standards ASTM B280, UNS C12200, Temper Soft, Tube Form Coil, Wall Thickness 0.035 in This MUELLER INDUSTRIES copper refrigeration tubing easily connects air conditioning and refrigeration equipment.⢠Connect using sweating or flare fittings⢠Copper tubing is nitrogen purged to reduce contaminants.