Charlotte Pipe 1 in. x 3/4 in. PVC Schedule 40 MPT x S Male Reducer Adapter PVC021100800HD - The Home Depot
1" X 3/4" ERA Sch 80 PVC Reducer Bushing (Ring) Socket
Charlotte Pipe Schedule 40 PVC Pressure Reducer Bushing, White, 1 x 3/4 In. | Killingworth True Value
1" x 3/4" Sch 40 PVC Reducer Bushing 438-131
GF+ 1" X 3/4" REDUCER BUSHING FLUSH STYLE PVC (838-131)
FangKingNo 10pcs 1" male thread to 3/4" female thread Reducer Bushing for PVC Pipe Fittings Male to Female Threaded Adaptor for connecting pipe White (1"×3/4", pack of 10) - Amazon.com
1" x 3/4" Schedule 80 PVC Reducer Bushing Spigot x FPT, 838-131