Scepter Reducer Bushings are used to connect different sizes of PVC conduit. Made from durable Schedule 40 PVC, Reducer Bushings come in a variety of size configurations and are threaded to provide a tight and secure connection. Utilities cable communications residential airports subways bridges & tunnels mines marinas water/sewage treatment plants pulp & paper industries street & highway lighting food processing plants agricultural parking garages car washes fish plants steel mills Made from corrosion resistant Schedule 40 PVC Widest size range available from 3/4" x 1/2" to 4" x 3 1/2" Flanged end for ease of use