Product Description Specifications Caliper wear plates are used to prevent pad “dig-in†and wear on aluminum bodies. Manufactured form stainless steel alloy for maximum abrasion resistance. This specific part number is used for GP320 Calipers. Category: Brakes, Rotors & Pads>Brake Hardware Core: N LTL: N MPN: 300-10829 Proposition 65: N Special Order: Y