Thinwall, non-insulated, conduit connector. Rated concrete tight when taped. For use with EMT (electrical metallic tubing) conduit. UL (Underwriter's Laboratories) listed.
#4 Ceiling Hook$0.69
1-1/4 SCH80 TxTxT Tee$7.99
3/4 Bronze Float Valve$32.99
4x3 DWV Bushing$7.99