🔗 Hitch Up with Confidence! Not for use with interlock ball mounts. Vehicle specific for optimal performance. Designed for ball mounts with 1" or 1-1/4" holes. Seamlessly reduces hole size from 1-1/4" to 1". Works with 3/4" or 1" shank hitch balls. Decreases hole size Vehicle specific fit Compatible with shank hitch balls The FultonReese Towpower 58184 Reducer Bushing is engineered to decrease hole size from 1-1/4 inches to 1 inch, allowing for the use of 3/4 inch or 1 inch shank hitch balls. It is specifically designed for ball mounts with 1 inch or 1-1/4 inch holes, ensuring a tailored fit for your vehicle. Please note, it is not compatible with interlock ball mounts.