Features: 1.Steel Ring and Safty Chain: This trailer hitch receiver tube is with steel ring on the side for hanging anti off safety chain, spraying plastic face. 2.Great Protection: Trailer hitch receiver adapter can be protecting your vehicle from scuffs, scratches and very sturdy and durable. 3.Exquisite Workmanship: The hitch receiver tube is made by professional manufacturing, exquisite workmanship, stable performance and reliability. 4.Moulded Steel: Our trailer receiver tube is made of moulded steel material, high hardness, rustproof, not easy to break or deform. 5.Easy to Install: This trailer receiver tube adapter is easy to install, no complicated operation is required, convenient for using, save your time and energy. Specification: Item Type: Tow Bar Receiver Tube Material: Moulded Steel Surface Treatment: Plastic Spraying Rectangle Opening Inner Diameter Size: Approx. 52 x 52mm / 2.05 x 2.05in Installation Size: Center Distance: Approx. 85 x 45mm / 3.35 x 1.77in Hole Diameter: Approx. 13.5mm / 0.53in Total Height: Approx. 168mm / 6.61in Pin Hole Diameter: Approx. 17mm / 0.67in Application: Applicable replacement for trailer, campers, RV