The zenith clean and finish kit is for use with ferrous and non ferrous metals contains the following 1 x gbf64 grey polishing compound bar for first stage polishing of steels and stainless steels to remove metal imperfections 1 x gbt72 brown polishing compound bar for the fi rst stage polishing of brass copper and aluminium 1 x 4in medium satin finish clean mop1 x 4 x 1in sisal buff1 x pigtail