Flair-It 16858 Tube to Pipe Adapter 1/2 x 3/4 in PEX x FPT Polyoxymethylene White

Flair-It fittings are constructed of durable polyoxymethylene (POM) and are compatible with PEX and PB. The patented design consists of a nut and flared insert and requires no tools. The fittings push against the ID and OD of the pipe, creating a strong long-term seal.