BAK PCBHP1 ProCaps Truck Bed Bulkhead Cap Covers the bulkhead rail (behind the cab) of many trucks, providing a beautifully contoured OE style fit Special Centrex ABS material is warp and impact resistant, and UV protected, for durability Uses 3M tape to install quickly and easily without drilling Black color can compliment any vehicle, or paint it for a custom look Will not effect installation or fit of camper tops, tonneau covers, tool boxes, or racks Bulkhead cap ONLY