EZFlex™ Insulated Flexible Lineset for Mini-Split Systems - 16 FeetDescription Take the strain, pain, and worry out of making those delicate copper piping bends with Pioneer's newest EZFlex flexible line set for ductless mini split systems. Prevent kinks, avoid bending complications, and gain freedom when it comes to routing runs. Traditional line sets are typically made of soft copper which is not always ideal for certain installations, as it is prone to kinking or toughening with tight or repeated bends. This