Milwaukee 55 In. Track Saw Guide Rail is designed to work seamlessly with the MILWAUKEE M18 FUEL 6-1/2" Plunge Track Saw (2831-20), providing users with the ability to make laser-straight cuts with greater portability d to using a traditional table saw. This guide rail features an anti-splinter strip that helps maintain a smooth cut edge, while non-slip pads on the bottom keep the rail securely in place during cutting. Additionally, anti-friction strips on top of the rail allow the saw to glide effortlessly along the track for precise and clean cuts. The package includes one 55" Guide Rail, model number 48-08-0571. Model Number: 48-08-0571