Specification Brand : USA Knifemaker Color : Black Label : USA Knifemaker Manufacturer : USA Knifemaker MaterialType : Polyurethane ProductGroup : Home Improvement ProductTypeName : WHEEL Publisher : USA Knifemaker Size : 1.75" Diameter SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41hIy5x+1SL._SL75_.jpg SmallImage_Width : 75 Studio : USA Knifemaker Title : Poly Small Wheel Rollers for 2x72 Grinders (1.75" Diameter)