Description: 1/4"-3/8" copper pipes 3 layer insulation Brass flare nuts Piping Kit Length:25Ft Including 4 Lead Cable Set Other Accessories: Wall Sleeve, Cap, Putty, Wrapping Tape, Drain Hose Optional Pair Of Couplers: Included only where stated in the choices Feature： One Pipe with 1/4" OD and Other Pipe with 3/8" OD (Fits MOST 12,000 BTU and 18,000 BTU Systems) Highest Quality Full Copper Piping Kit Set. Compliance with ASTM-B280 Standard (USA-Canada). Dehydrated Soft Drawn Copper Tubes. Three Layer Water Proof P.E. Insulation. Brass Flare Nuts, on ready formed flare ends. .
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