See all products of 1" union Fittings Tail piece with check valve AutoFill™, Tail piece (sweat) Tail piece without check valve. AutoFill™, Tail piece (MNPT) Tail piece Tail piece Tail piece with high temperature check valve. Tail piece with check valve. Tail piece with high temperature check valve Copper press tail piece with 1" brass union nut Copper press low lead tail piece with check valve Long copper press tail piece with 1" brass union nut Copper press low lead tail piece Union slip nut Union nut PEX expansion (ASTM F1960) tailpiece PEX expansion tailpieces (ASTM F1960) PEX crimp (ASTM F1807) tailpiece PEX expansion (ASTM F1960) tailpiece
