wostore 25 ft. copper pipes 1/4&1/2 inch 3/8" pe for mini split air conditioner insulated coil line set hvac with fittings wostore <b>why choose us?</b><p>insulated copper line set for use with mini- split systems. line sets compatible with most manufactures<br><b>pure copper pipe</b><br>seamless copper tube showing no leaks, high and low pressure lines.<br><b>3/8 inch thickened insulated cotton</b><br>the insulated cotton is thick and solid with fireproofing and flame-retarded function, by which the burning stops immediately upon leaving the flame and only the outer layer of the cotton turns into power.<br><b>package include:</b><br>insulated line set *1<br>wall sleeve cylinder*1<br>decorative wall cap*1<br>wall filler putty*1<br>non-adhesive decorative wrapping tape*1<br>flexible condensate drain hose*1<br>matching length interconnecting cable*1