This 7 inch Wheel Guard Kit allows you to change the type 27 wheel guard on previous Milwaukee grinder models 6072, 6078, 6065-6, 6066-6, 6068-6, 6096, and 6098. A screwdriver is required to assemble this guard. Use hub adapter 48-03-1000, disc nut 49-40-0380 and nylon washer when using type 27 depressed center wheels (without hub).