Flair-It 16841 Tube to Pipe Adapter, 1/2 in PEX, 1/2 in FPT, 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.