This is an adjustable stone holder that is specifically made with shallower end stops so that stones like the Shapton Glass and Nanohone which come with a backing plate, but are very thin, may be used in their entirety.
Specifications
• Material: Stainless steel and rubber
• Dimensions: 11.4" (29cm) x 2.8" (7cm) x 1.2" (3cm)