Set of 4 adjustable ball mounting devices, noise-eliminating clutch - Suitable for trailer hitches

[Reduce Noise] - The silencer pad provides cushioning between the steel housing and the steel coupling to prevent harmful and annoying road rattles - and extend the life of your hitch.[Universal Pad] - The receiver silencer pad is compatible with most hitches or trailer hitches.[High Quality] - The receiver hitch silencer pad is made of heavy-duty rubber with a compression strength of 4 MPa, minimizing receiver friction. 2-inch (52mm) inner diameter, 3-inch (76mm) outer diameter, 0.5-inch thickness[Silent Bushings for 2-inch Clutch Slave Cylinders] - The universal silent bushing fits most 2-inch trailer slave cylinders and clutch balls, for example[HIGH QUALITY] - The silent bushing is made of heavy-duty rubber with a compression strength of 4 MPa, minimizing slave cylinder friction.