For all you DIYers and pros working with sanders and polishers, this Ingersoll Rand 3-inch hook and loop backer pad is a must-have accessory! This simple but crucial tool fits both polishers and through sanders with its standard 5/6-24 thread, making it compatible with models like 3128K and 3129K. The hook and loop system means you can quickly swap out sanding discs or polishing pads without any fuss - just press on and pull off. Measuring exactly 3 inches in diameter and coming in a compact package (2.95x2.95x0.59 inches), this pad is built with Ingersoll Rand's typical quality - durable enough to handle regular use without wearing out quickly. Whether you're smoothing wood surfaces, polishing automotive finishes, or working on metal projects, having the right backer pad makes all the difference in getting professional results. The rigid yet slightly flexible design helps maintain even pressure across your work surface, preventing those annoying swirl marks or uneven spots that cheaper pads can cause. It's one of those tools you might not think about until you need it, but once you have it, you'll wonder how you managed without. Perfect for automotive detailing, woodworking projects, metalworking, or any situation where you need reliable sanding or polishing performance. If you're tired of pads that don't hold securely or wear out too quickly, this Ingersoll Rand option is definitely worth the investment!