SharkBite
1/2" x 1/2" mnpt, pex barb adapter elbow, use to transition from pex on 1 side to either an npt threaded pipe such as a shower fixture or to a sweat connection, compatible for potable water distribution & hydronic heating applications, can be used in both stainless steel clamp system or a copper crimping system.
3/8-In. x 10-Ft. Steel Pipe, Threaded, Black
SharkBite Max Brass Push Coupling
Anderson Metals 5/8 In. Compression Brass Tee
Anderson Metals Brass Flare Connector, Lead-Free, 1/2-In. Swivel
Advanced Drainage Systems Triple Wall HDPE pipe