DuoBase Bench Stone Accessory can be used with all DuoSharp® Bench Stones or any 6" x 2" stone. Provides 2" knuckle clearance for ease of use. Rubber feet secure the base and stone to the work bench or counter. Features a convenient handle on the underside for moving the stone over a large work piece for maximum versatility. Durable construction will provide years of consistent performance and reliable service.