Space Saving Folding Work Table http://www.popularwoodworking.com/projects/aw-extra-4512-folding-table-base:
Amazing easy roll away diy workbench with built in mitersaw, table saw and kreg jig. Free plans by ana-white.com space saving design features two large work carts with embedded bench tools. Make building easier!
Amazon.com: Joint Connector, Small, 2-1/2" to 3-1/4": Home Improvement