<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