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
Pipe Reducer Bushing, Spigot x Thread, White, 1.5 x 1.25-in. - Farmingdale, NY - Starkie Bros.