Sealey Safety Guard for PPB15S PPBSGLightweight steel frame with 4. 8mm Polycarbonate screen. Adjustable guard protects the user and or passer by from being injured if workpiece is accidentally dislodged under load. Bolts onto either side of the table and features four height increments, allowing the workpiece to be placed onto table with no obstruction. One way spring loaded locking clips then allow the guard to be pulled up quickly and snap straight into position for full protection.