Used with Tripoli/Lustre (998 198) or similar compound in conjunction with the polishing motor. Made from numerous circular layers of calico fabric, stitched at the centre, and further concentric rows of stitching for extra support, held at the centre with a leather washer or similar material, in the centre of which is cut a hole. (Allows the mop to fit onto the spindle of the polishing motor). Also available in 4" (999 AGA) & 6" (999 AGC). NB.1. A different mop should be used for each metal & compound. 2. Mops should be cleaned before each use with a mop rake (build up of compound may harden and leave drag effects on surface. 3.Mops can be cleaned by soaking overnight in a solu- tion of hot water, liquid detergent & ammonia.