Asphalt screed plates are high wear plates located in the front of the screed. These plates are critical in maintaining the head of asphalt material. Asphalt screed plates are instrumental in controlling the flow and spread of the material thus ensuring a smooth mat of uniform thickness.Application:Consult your owner's manual or contact your local Cat Dealer for more information.Compatible Models:Asphalt Paver AS-4251C AP-600D AP-655D AP555E