Can be welded in place, through-bolted, stud bolted, drilled, tapped, keyed. Ease if fitment, very versatile. PRODUCT SPECIFICATIONS. Applications – Grizzly Screens, Chutes, Hoppers, Bins, Rock Box Edges and other high wear applications. 3/4" Armorite – Molded to a Mild Steel Back Plate Available Thickness – White Iron 3/4" – Base ...