Description: The anchor attachment is suitable for any surface or floor, provides a convenient anchor point for twine, elastic twine or stripe, makes unloading very efficient. Specification: Size: About 10*8cm | 3.93*3.14 inches Material: Stainless Steel Suitable for: Cargo, Utility Trailers, Enclosed Weight and Trailers Packing List: D-shaped hook*4pcs Or D-shaped hook*8pcs Notes: 1. Due to the lighting effects and angles, there is color difference in the product, please understand. 2. Due to manual measurement, there is tolerance in product size. See more details in product 1.[useful accessories] The anchor attachment is suitable for any surface or floor, provides a convenient anchor point for strings, elastic strings or straps and makes unloading very efficient. 2.[Superior quality materials] Hard, durable and long service life, the D anchor ring is made of stainless steel and protects against corrosion and rust. 3.[Easy to operate] easy to remove and install, fastening the hook in the anchor is screws or bolts pass through the screw holes mounting clip to attach to wooden or metal surfaces, comes with mounting bracket and screws. 4.[Good compatibility] The ring anchor is suitable for a variety of car models, can be used on weight beds and rear doors, cargo, utility trailers, enclosed weights and trailers, suitable for flatbed or