The 1-1/2" end of this Bell Reducer fits on the spiggot end of 1-1/2" plumbing and reduces down allowing the use of 1" fittings.
The 2" end of this Bell Reducer fits on the spiggot end of 2" plumbing and reduces down allowing the use of 1-1/2" fittings.
Spigot fits inside 1 inch pipe fittings and provides a socket to accept 1/2 inch pipe
Spigot fits inside 1-1/2 inch pipe fittings and provides a socket to accept 1 inch pipe
The 1-1/2" end of this reducer is a spigot and therefore fits into an 1-1/2" plumbing socket and reduces down allowing the use of 1" fittings, or 1" pipe, on it's spigot.
Spigot fits inside 2 inch pipe fittings and provides a socket to accept 1 inch pipe
Spigot fits inside 2 inch pipe fittings and provides a socket to accept 1-1/2 inch pipe
Spigot fits inside 2-1/2" pipe fittings and provides a socket to accept 2 inch pipe
Spigot fits inside 3/4 inch pipe fittings and provides a socket to accept 1/2 inch pipe