Specification 1/4″-1/2″ copper pipes
3 layer insulation
Brass flare nutsPiping Kit Length:25Ft
Including 4 Lead Cable Set Other Accessories: Wall Sleeve, Cap, Putty, Wrapping Tape, Drain HoseOptional Pair Of Couplers: Included only where stated in the choices Feature 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. Package Including As The Picture Shows