The Contractor C50 50in. All-In-One Clamp is a contractor-grade straight edge clamp used primarily as a guide for making straight cuts with circular saws and routers. It is both rigid and light, making it quick to position and lock in place. The aluminum frame is lightweight for ease of use but also designed for durability. The clamping components are of resilient Zytel nylon, which includes 9 glass content. The Contractor C50 straight edge clamp is one of the most valuable and useful tools in the workshop or work truck. Includes 1 Contractor clamp, Jaw Capacity in. 50, Material Type Aluminum, Dimensions L x W x H in. 60 x 2 5/8 x 1 1/4, Common Usage Guide for making straight cuts w/circular saws and routers. The low profile and flat top of the C50 straight edge clamp can be used with bearing shank router bits The built-in T-track accepts accessories including router plates, saw plates, stop blocks as well as customer designed jigs Ideal for glue-ups The 3-position locking lever in its final position can exert over 600 PSI of clamping force Can also be used as a fence for a band saw or drill press