Tunnel Run The Barks and Rec Tunnel Run is a fun way to enjoy your dog as they run through the tunnel on to the next obstacle. 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 Plus DWF Plus DWG Plus Printable CAD Plus VWX Plus DXF Plus Download All Add to Project+ Favorite User Feedback