Dewalt DE6292 Joining Bar for use with Dewalt guide rails and plunge saws The Dewalt DE6292 Joining Bar is designed to join two guide rails together in order to achieve an increased length and capacity, for those bigger jobs. The DE6292 is made to be used alongside Dewalt guide rails and plunge saws. Features: Guide Rail Joining Kit for use with Dewalt Guide Rails/Plunge Saws Used to join 2 rails together for increased length and capacity Specification: Weight: 240g