WATERSTONE HOLDER By Peachtree Woodworking - PW300 Heavy rubber body keeps stones from sliding during honing Fits stones from 5-1/2 Inch to 9-Inches long End block adjusts easily on chrome-plated steel rods that resist corrosion Tight fit jaws features non-marring grip and works with diamonds stones, water stones and oil stones Ribbed base gives you excellent traction on any surface. Heavy rubber body keeps stones from sliding during honing Fits stones from 5-1/2 Inch to 9-Inches long End block adjusts easily on chrome-plated steel rods that resist corrosion Tight fit jaws features non-marring grip and works with diamond stones, water stones and oil stones Ribbed base gives you excellent traction on any surface.