SPECIAL ORDER ITEM. Review Returns Policy before purchase. This extended coupling is a copper press-to-press fitting designed for joining 1-1/4 in copper tube in plumbing and HVAC systems. Featuring smart connect press technology, the coupling enables fast, reliable, flameless installation without soldering, helping save labor and reduce system downtime. Its extended length and no-stop design provide flexibility in layout and ease of alignment for installers in potable water, heating and cooling, or compressed air systems.