The Pro-Graad 54040 Stainless Steel Angle Grinder Adapter offers a convenient solution for expanding the functionality of angle grinders. This adapter, featuring a 5/8-11 female to 5/16-24 female thread configuration, allows seamless compatibility between angle grinders and DA orbital sander backing pads. Crafted from high-grade stainless steel, it ensures exceptional durability and longevity, guaranteeing reliable performance over extended periods. Designed specifically for use with angle grinders with a 5/8-11 thread, this adapter enables the mounting of 5/16-24 threaded DA orbital sander backing pads, whether PSA or hook and loop style. Notably, the package includes one adapter, but the DA orbital sander backing pad is not included. The versatility of this adapter expands the capabilities of angle grinders, overcoming limitations posed by larger diameter pads. By facilitating the use of DA sander pads, it enhances reach and versatility, unlocking additional potential for various projects. Overall, the Pro-Graad 54040 Stainless Steel Angle Grinder Adapter offers a durable, easy-to-use solution for broadening the scope of angle grinder applications.