OE Number: Truck cover twist lock replacement part numbers are 83515, 83514. Please verify the part numbers to ensure compatibility with your vehicle before purchasing. High Compatibility: Designed to be compatible with Leer 100XL, 100XR, 100XQ, and 180XL truck caps. Also fits Leer 700 fiberglass tonneau covers. Powerful Function: Securely fastens the cover to your truck bed, preventing loosening or detachment during driving. Offers reliable storage and protection for cargo. Upgraded Design: Constructed from high-strength metal materials, tested for long-lasting durability. Provides stable performance, improved efficiency, and a smooth finish. Secures Door Latch: Ensures the truck cap is firmly closed, safeguarding the contents of your truck bed and providing peace of mind while driving. Spec: Item Type: Truck Cap Rotation Latch Material: Metal OE: 83515, 83514 Application: Compatible with Leer 100XL, 100XR, 100XQ, and 180XL truck caps. Fits Leer 700 fiberglass tonneau covers. Packing List: 2 x Truck Cap Rotation Latch Note: Please double check the part number of your item. Compatibility information is for reference only.