Feature 1Steel 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. 2Great Protection: Trailer hitch receiver adapter can be protecting your vehicle from scuffs, scratches and very sturdy and durable. 3Exquisite Workmanship: The hitch receiver tube is made by professional manufacturing, exquisite workmanship, stable performance and reliability. 4Moulded Steel: Our trailer receiver tube is made of moulded steel material, high hardness, rustproof, not easy to break or deform. 5Easy to Install: This trailer receiver tube adapter is easy to install, no complicated operation is required, convenient for using, save your time and energy.Item Type: Tow Bar Receiver TubeMaterial: Moulded SteelSurface Treatment: Plastic SprayingRectangle Opening Inner Diameter Size: Approx. 52 x 52mm / 2.05 x 2.05inInstallation Size: Center Distance: Approx. 85 x 45mm / 3.35 x 1.77inHole Diameter: Approx. 13.5mm / 0.53inTotal Height: Approx. 168mm / 6.61inPin Hole Diameter: Approx. 17mm / 0.67inApplication: Applicable replacement for trailer, campers, RV .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x TrailerHitchReceiverTube