3M 11063海绵手托盘/5寸圆盘砂* Use with 5 inch diameter Stikit™ Discs. Made with soft density foam for conformability. Has 1 inch wide strap for holding the pad to the operators hand. 3M™ Stikit™ Disc Hand Pad 11063, 5 in x 1 in, 10 per *e 3M Id : 60-9800-2459-4GTIN(UPC/EAN) : 0 00 51144 11063 6 配合使用5寸的背胶砂碟。