- APPLICATION COMPATIBILITY: Compatible with BO5010/K, BO5030/K, BO5031/K, BO5041/K, XOB01Z, DW420/420K, DW421/421K, DW423/423K, DW426/426K, D26453/26453K, D26451, Porter Cable 382/390K, 390, 343/343K, 343VSK - EASY TO INSTALL: Built-in 4 mounting screw holes for quick and easy installation and improved abrasive paper grip - RUBBER PADS AND GRIT COMPATIBILITY: Soft rubber reduces vibration for smoother operation; allows for switching between grits; 8-hole design supports effective dust collection - HIGH EFFICIENCY AND DUST COLLECTION: Polyurethane sander pad with 8 holes designed to work with dust collection systems to vacuum dust and debris efficiently - USE SCENARIOS: - Finishing woodworking projects such as cabinets or tabletops, with quick grit changes for a smooth, high-quality surface - Refinishing a wooden deck or outdoor furniture, using dust collection to keep the work area cleaner - Preparing surfaces for paint or primer on small automotive or metal parts, with vibration reduction for better control