Smith® Floor Drain Adapter, Series: 2646, 3 in MNPT x No Hub, Cast Iron
Fig. 2646 spigot adaptors convert threaded connections to spigot for caulking. Fig. 2646Y NO-HUB adaptors convert threaded connections to NO-HUB connections. Fig. 2648 spigot adaptor converts threaded connections to 90 deg spigot for caulking. Fig. 2651 i