This mirror bracket kit mounts to the cab and holds the mirror head at the correct angle so the driver can adjust and secure it for proper rear and side visibility. It is sold as a single kit, one each, and is built for cab applications.FeaturesMirror bracket kit for cab applicationsPart number FBK-1639Sold pack: 1 eachTech SpecsSell Pack: 1 EACHUsed in this Truck Cab modelMack Cab Exterior & Mirror Parts & Diagrams