Use your stones in a Naniwa Toishi Dai
Naniwa's Adjustable Stone Holder
The Naniwa Toishi Dai Stone Holder is a high quality working holder with a wide range of adjustability. The Toishi Dai will hold stones from as short as 3 3/4" long and up to 8 1/2" long (95 - 215mm). All Naniwa Stones can be used in the Naniwa Stone Holder. And many other makes of water stone will fit as well.
Use the Toishi Dai on its own for stabile sharpening on any work surface. Or use it in conjunction with the Naniwa Sink Bridge for sharpening directly over a sink
The Naniwa Stone Holder raises the stone 1 1/4" (32mm) above the work surface. Overall dimensions are 11 5/16" x 3 x 1 3/8" (288 x 76 x 36).