Libra Supply Lead Free 1/2 inch 90-Degree Female Drop Ear Elbow C x F, (Pack of 5 pcs, click in for more size options) 1/2'', 1/2-inch Brass Pipe Fitting Plumbing Supply Lead Free, For copper construction, Ideal for use with copper pipes Changes the direction of piping 90 degrees angle C x FIP connections Fitting ID Size: 5/8'' (OD 3/4''), Fitted ID Size: 1/2'' (OD 5/8'') Requires a force or pressure to maintain flow