Global Truss 20" X 20" Aluminum Base Plate 20x20A F34 - For F14-F24-F44P 20” x 20” aluminum base plate. Base Plate 20X20A fits the following series truss (with matching series half conical couplers - Sold Separately): F34 (conical connectors included.) F24 (with matching series half conical couplers - Sold Separately.) F14 (with matching series half conical couplers - Sold Separately.) F44P (with matching series half conical couplers - Sold Separately.) ** Please note: matching series half conical couplers are required for attaching to truss segments (sold separately).