BAK PCD8 ProCaps Truck Bed Side Rail Caps - Set of 2 Set of two side rail caps, designed for the specific make and model of truck to provide 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