DuoBase™ Bench Stone Base Accessory with MagnaBase™ AdapterThis accessory, DuoBase Bench Stone Base with MagnaBase Adapter, is compatible with all DuoSharp and Dia Sharp Bench Stones, as well as any 6" x 2" Diamond Whetstone. It is designed with 2" knuckle clearance for convenient use and includes a MagnaBase Adapter for accommodating Dia Sharp bench stones. Rubber feet secure the base and stone to a work bench or counter, and a handle on the underside allows for easy movement over larger work pieces when