Akfactory Mini Split Line Set - 1/4" & 1/2" O.D. Twin Copper Pipes

ICOOL,as a store dedicated to providing affordable and reliable goods, we insist on direct supply from the manufacturer.16 Ft.(1/4" & 1/2") Insulated copper line set for use with Ductless mini- split systems. Line sets compatible with most mini split air conditioners.Pure copper pipe:seamless copper tube showing no leaks, high and low pressure lines.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.Package include:Insulated line set *1Wall sleeve cylinder*1Decorative wall cap*1Wall filler putty*1Non-adhesive decorative wrapping tape*1Flexible condensate drain hose*1Matching length interconnecting cable*1 Review: Perfect line & flares, for 4" wall tube, tape wraps 8', Wire is 22" short. Buy wire if you do not cut the line-set and make sure it is perfect flare if you do! Micron gauge & high quality 1/4, 5/16 core removers & hose is a must! Make sure to follow the "school video" on proper procedures (pull to 120 microns with 1micron/min. increase at finish), 4X pull is normal. Perfect result and longest and highest efficiency will be achieved. 4th set (prof. cut the first 3) perfect. 22" from indoor to their line-sets & 16" up into the outdoor. Measured 5 COP annual avg. on -22F type splits in upper NY. Review: line sets come with No FLARE & NUTS , The shipping company (loomis) did not delivered to my address and gave me an address for pick up. I have not install them but the line sets looks good