Tree Grates: Bola Square The simple-yet-captivating Bola tree grate evokes the vein pattern of a tree leaf. The Bola is ADA compliant and available in a variety of sizes and finishes. Listing Back To Top Design Visualizer Previous Next Design Visualizer Manufacturer's Detail 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 CAD MFG DWF MFG DXF MFG Printable CAD MFG PDF MFG VWX DWG 1:1 Download All Add to Project+ Favorite User Feedback Company Resources Back to top Support Documents Finishes & Materials