Size Information: our grinder polishing wheel is about 8 inches in diameter, the arbor hole is about 5/8 inch in diameter, with 16 layers to ensure a good effect; Each piece of aluminum polishing compound is bar shaped, weighing about 100 grams/ 3.53 ounces

Package Listing: the package contains 4 pieces of airway polishing wheels and 4 pieces of rouge polishing bars and 1 piece of safety flange, as well as 1 piece of instructions; They are rich in quantity and designed in nice combination for your convenient use

Easy to Use: these polishing compound bars work with the polishing wheels, just spin the polishing wheel on a grinder, motor, or drill, and press the compound on the grinding wheel, the compound will transfer onto the polishing wheel with heat and friction

Wide Application: the airway polishing wheels and polishing compound bars are suitable for polishing vehicle parts, such as fuel tanks, wheels, bumpers, as well as for metal finishes, and other accessories made of aluminum, brass, copper, and stainless steel

Reliable Quality: these cutting polishing wheels are made of different densities of cloths, the white textile is suitable for fine polishing, the orange textile is suitable for medium polishing, and the green textile is suitable for coarse polishing, suitable for long term use, with a maximum rotational speed of 3000 RPM