Smiths Medium Arkansas Bench Stone Gray. This Knife Sharpener from Smiths is the best general purpose sharpener of all the natural Arkansas Stones. The Smith's 6" Medium Arkansas Bench Stone is mounted on a molded plastic base to make sharpening safe and easy. Smith's Arkansas Bench Stone is excellent for sharpening pocket knives hunting and fishing knives kitchen knives and tools of all sizes large or small. Specifications for Smiths Medium Arkansas Bench Stone: Manufacturer: Smiths Length: 6 in Width: 1.625 in Height: 0.375 in Features of Smiths Medium Arkansas Bench Stone 6" Medium Arkansas Stone Sharpens Larger Knives and Tools Plastic Lid protects the stone Non-slip rubber feet Package Contents: Smiths 6in Arkansas Medium Bench Stone Sharpener MBS6 Smiths SP-50078: Medium Arkansas Bench Stone Gray