Product Description Specifications Need replacement parts for your Camburg hubs? This rotor adapter hardware kit includes the 3/8” allen bolts (drilled head) and AN washers for both hubs. These are model specific for Camburg 2.25, 2.50 and 3.25 hubs. Category: Brakes, Rotors & Pads>Brake Adapters Clearance Item: N Core: N LTL: N MPN: CAM-020151 Proposition 65: N Special Order: Y