Description: Design: The trailer rope ring has a simple design, beautiful and practical. It adopts a unique D shaped ring structure, which allows you to fix and tie up a cargo of different sizes and shapesMaterial: The d shape lashing ring is made of plastic and iron galvanized materials, which are strong and wear resistant, with strong load bearing capacity, ensuring the safe transportation of cargoEasy to install: The tie down ring has high reliability and performance, allowing you to easily and quickly fix it to the floor of the truck or trailer, saving time and effortQuality: Tie down anchor, professionally manufactured, stable performance, long service life, can provide you with a stable and reliable fixing pointWide application: D ring tie down is widely used and suitable for various types of trailers and trucks. It is an ideal choice for RV conversion accessories Specification: Material: Plastic, Iron Galvanized Size Chart: Outer Ring Diameter: 10.16 cm/4.00 inchMounting Hole Center Distance: 3 cm/1.18 inch Package Includes: 1x D Shape Lashing Ring Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.