The Track Saw Guide Rail Kit with Connectors: This kit was put together to provide you with a high quality set of 55 in. Tracksaw tracks (guide rails), along with their connectors. Designed with high quality control in mind, the included components help you pair/ join the 2 tracks together, lining up square for accurate straight cuts. Compatible with Milwaukee Tracksaw brands. The Quick Screw Down Table Clamp: These well crafted clamps are designed to hold your projects down quickly and securely for all sorts of applications. When utilized with your Festool MFT table or guide rail system, these clamps work efficiently with holes and channels while offer unlimited positioning - helping to secure your work pieces and scrap wood for sanding, precision cutting, routing and more. Screw Down Clamp Unlike the trigger type, this manual screw down clamp provides more of a hands on approach to executing a tight, snug fit on your work material. The clamping grip is made out of heavy duty plastic and features an ergonomic design for comfortability. The clamp is fully adjustable and gives you the ability to apply proper pressure/ force where needed, while producing the results you desire. In addition, you can take advantage of the steel pressure pad that features removable, non-marring plastic. Clamp Specs Clamping Capacity: up to 400 lbs. Throat Depth: 2-3/8 in. Clamping Thickness: 7 in. Through Groove Insertion Size: 15/32 in. x 5/16 in. Material: Aluminum.