Various
4", green, flat top structural foam polyolefin atrium grate with uv inhibitors, open surface area is 14.50 sqin, & it's 19.00 gpm, fits 4" sewer & drain pipe & fittings, 4" corrugated pipe, & 4 " triple wall pipe.
American Granby NLCBXFC33 Pex Female Adapter NL 1/2P X 1/2 FIP
Genova Products PVC DWV Fittings Reducing Double Sanitary Tee
Apollo Press Caps
Apollo Press Couplings & Unions 3/4 in. Copper Press Coupling with Stop -20 Pack Jar
Anderson Metals 1/2 In. Brass Compression Cap