This item is currently out of stock.
If your RV still has polybutylene (PB) plumbing and you need to tie into 3/4-inch PEX fittings, this Flair-It adapter makes the connection without tearing out the existing lines.
It's sized for 3/4-inch PB tubing on one end and a 3/4-inch PEX fitting on the other.
A handy fitting to have on hand for plumbing repairs or upgrades on older PB systems.