ShopVac Replacement Castor Dual Wheels. Measurements A = 2-9/16 inches, B = 1/4 inch, C = 1-9/16 inches, D = 3-7/16 inches. Wheel part is also known as 6774200. This is for a four pack of wheels.
ShopVac Replacement Castor Wheels. Measures A = 1-5/8 inches, B = 7/16 inch, C = 3 inches, D = 4-7/8 inches. Wheel part number is 6773700. Set of 4 genuine ShopVac wheels.