Carlon Adapters are designed to make transitions from one conduit type to another a snap, four Stub Downs fit any transition right out of the box, Transition Adapters are used for when the specification says PVC Schedule 40, and Reducers provide jobsite flexibility in converting Carlon fittings into another size. These products in addition to one-piece ENT Quick Connect Couplings, Threaded Adapters and Snap-In Terminator Adapters make Carlon's ENT line to most versatile and complete in the industry.