Alpha Tools Guide Rails and Carriage Assembly for ESC-125 Alpha has designed a guide rail system for the new ESC-125 5" Electric Stone Cutter providing high-quality straight edge cuts with it's sturdy aluminum rails. With the carriage assembly, this system provides the ESC-125 with smooth cutting through all types of granite, quartz marble and other materials. Features Performs true, straight cut time after time Guide rail carries the weight of the saw and provides stability, allowing for a high quality machined cut Sets up in minutes Rail system ONLY works with the ESC-125 5" Stone Cutter from Alpha Tools ESC-125 and diamond blades are not included and sold separately 4 ft. and 7ft. rails come with 2 clamps 12 ft. rail comes in two 6 ft. pieces and comes with 2 clamps, a connector and 4 fastening screws Guide rail kit comes with 4 ft., 7 ft. and 12 ft. guide rails with 6 clamps, a connectors and 4 fastening screws Carriage assembly is not included with the guide rail kit Perfect for the professional fabricator as well as DIY-ers