Specifics and features: One Pipe with 1/4" OD and Other Pipe with 1/2" 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. Matching Length 1 Gauge 4 Lead Signal Cable set. Plastic dust caps, to keep it clean during installation. 10 Foot Long Flexible Condensate Drain Hose. Wall Sleeve / Liner with Cap. Wall Filler Putty. Non Adhesive Wrapping Tape. 1/4"-1/2" copper pipes 3 layer insulation Brass flare nuts .
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