RUPES D-A Precision Pro Polishing Backing Pads 150mm 6" [981.710/C]D A Precision Pro Polishing Backing Pads 150mm 6" These revolutionary backing pads have been meticulously designed to take your polishing experience to the next level. Without polyurethane, they not only bring durability to the forefront but also provide a lower center of gravity. This means enhanced stability during operation, allowing for greater control and precision in your work. The rubber edge adds an extra layer of finesse to your polishing