The 1058DESIGNS 1-7/8" Vacuum Hose Adapter DEW-178-B1-RND is specifically designed to fit the following sanders: Compatible with DeWalt 1/4 inch sheet sander DWE6411, DWE6411K, Compatible with DeWalt 5 inch Orbital Sander DWE6420, DWE6421, DWE6421K, Compatible with DeWalt Random Orbit Sander DWE6423, DWE6423K, DWE6423R, Compatible with DeWalt 1/4 Sheet Palm Sander DCW200, DCW200B, DCW200D1, DCW210D1, DCW200P1 (fits onto existing black dust port), Compatible with DeWalt 5 inch Orbital Sander DCW210, DCW210B, DCW210BR, DCW210P1, Compatible with CRAFTSMAN 5 inch Orbital Sander CMEW231, CMEW230, Compatible with CRAFTSMAN 1/4 Sheet Palm Sander CMCW222, CMCW222B (fits onto existing black dust port). Proudly Designed and MADE IN USA.