Fits BLACK DECKER 5 inch Orbital Sander BDCRO20C (5" cordless orbital battery operated model only) Fits Shop Vac Hose Sizes: 1-1/4" (1.25 inch) Very Strong and Durable Construction, Designed with the Toughest Sanding Jobs in Mind Designed and Proudly Made in USA by 1058 DESIGNS Sand Dust-Free by Connecting your Sander to your shop Vac, Keeping your Work Area Free of Debris Bring Your Work Indoors and Save Time and Energy with Less Cleanup After Sanding 1058 DESIGNS Part No: BDCR114-G-IN1 Vacuum Hose Attachement that Fits Black + Decker 5" Cordless Orbital Sander BDCRO20C Perfectly The 1058DESIGNS 1-1/4" Vacuum Hose Adapter BDCR114-G-IN1 is specifically designed to fit the following sanders: Fits BLACK DECKER 5" Orbital Sander BDCRO20C (5 inch cordless battery operated model). Proudly Designed and MADE IN USA. Our sander vacuum attachment fits Black + Decker 5 inch Orbital Sander BDCR2020 perfectly like a glove. Will not fit other Black and Decker sander models. For other modles that fit Black and Decker search for other 1058 Designs sander adapters. Sander vacuum attachment, sander dust collector adapter, sander vacuum adapter, that replaces dust collection bag on your sander.