The hose adapter you're looking for is a 3/4" x 1 1/8" hose adapter. This adapter allows you to connect two hoses with different diameters. Here are two common types:
Female thread x male hose barb: This type of adapter has a female National Pipe Thread (NPT) on one end and a male hose barb on the other end. The female thread screws onto a threaded pipe or fitting, and the hose barb connects to a hose with a clamp.
