Swift Track is the only patented, DIY silicone installation system for glass blocks which will also accept internal illumination. Swift Track was designed to accommodate special lighting effects for high profile applications as well as for the average home owner. Swift Track is a ridged clear acrylic extrusion with two ½” x ½” channels in the profile design. These channels can also accommodate wiring, cable lines, water lines and even re-bar, for larger applications. Swift Track is truly The Better Mouse Trap….