EZSMART Clamp System EZSmarts elevated clamp system are designed to safely and securely hold stock underneath the EZsmart guide rail The have 1 1/2" clamping capacity with paired 5 11/4" threaded rods to keep your work elevated off the floor or table, providing clearance for the blade Ideal for narrow stock, keeps fingers away from the saw blade for safe cutting Compatible with all EZsmart guide rails Kit includes 2 Regular Clamps, 2 Upgrade Clamps