Apex TBE-48 36' Pickup Truck Bed Extender for 2' Class III/IV Receivers Maximum 350 lb. Capacity - Extends pickup truck bed by 36" for hauling longer loads Works with 2" Class III/IV hitch receivers, includes hitch pin Length of 35.75" (as truck bed extender) or 11.125" (as roof rack support) Adjustable Height of 13.125" to 20" (as truck bed extender) or 40" to 46.875" (as roof rack support) Heavy duty steel tube construction with a black paint finish