Concrete Umbrella Bases Recommended for use with 7 1/2', 8' and 9' umbrellas– CB19 available in 4 colors, CB23 and CB26 in Black only,– All bases come with black trim– Standard black sleeve accommodates poles up to 1 3/4" in diameter– Some assembly required Listing Back To Top Design Visualizer Previous Next Design Visualizer CADdetails™ You need to be logged in to view & download files. Login/Register New to CADdetails? Register to enjoy full access to unlimited 3D models, CAD drawings and specifications. It's free! Downloads Product Info About Media CAD PDF DWF DWG Printable CAD VWX DXF Download All Add to Project+ Favorite User Feedback Company Resources Back to top Brochures 2018 Catalog Fabric Options