Tubing; Applicable Standard ASTM E96-00/E84, UL 94/723, R410A; Inside Diameter 3/8"; Length 50'; Material Copper Tube, Polyethylene Foam; Material Specification ASTM B280/C1427-07; Color White; Application Air Conditioning, Ductless Mini-Splits, VRF, Heat Pump and Centralized Air Ducted Unit; Type Pre-Insulated; Insulation Size 1/2"; R-Value 6 to 3; Packaging Quantity 22 Rolls per Pallet