This would make swapping hook and loop sandpaper discs rapid and straightforward, to avoid downtime. Please note, When your sander doesn't have a suitable hook & loop backing, a backing pad is required to be used, which we market separately. Browse our selection of Flat, Angle, and Clevis Fittings on https://www.hukums.com/products/stanley-1-95-611-heavy-duty-600-denier-fabric-tool-backpack-50-pockets