- Adapter hubs are threaded for mounting on to standard 5/8"-11 NCRH spindles
- This adapter kit may be used with wheel thicknesses of 1/8" or 1/4"
- All depressed center wheels must use the proper adapters to securely mount to the spindle
Please see the Carborundum Catalog - Depressed Center Wheels PDF file, located in Related Documents in the right hand navigation column of this page, for complete list of specifications for this product.