This is a heavy duty seal used in WaterCo pumps. The seal is used to prevent the pump from leaking onto the electrified part of the motor. Specs: Shaft Seal Head Type - B Model - PS-601 Quality/Material - Better - Viton Carbon Graphite Shaft Size - 3/4" Seal Outside Diameter - 1-9/16"dia Seal Height - 51/64" Mating Ring Diameter - 1-3/8"dia Mating Ring Thickness - 13/32"
