477 - 4" Quick Dis-connect x 2-1/2" Hose end Ball Joint Fitting
The Ball joint fitting is designed to be pressed on to any 4" tapered diameter opening for a quick and easy fit. The Ball Joint prevents kinking of hose at the connection point which allows for great mobility. The opposite end accepts a 2-1/2" hose. A 2-1/2" hose clamp is required on one end for proper connection.
478 - 4" Quick Dis-connect Ball Joint Fitting
The 4" Ball joint fitting is designed the same has 477, but the opposite end accepts a 4” hose. A 4" hose clamp is required on one end for proper connection.