Advanced : This 5/8 inch diameter trailer hitches with 4 inch length provides strong locking capability to loosening during transit, enhancing cargo . Ideal for bike racks, cargo carriers, and tow ropes, it works with various trailers, trucks, cars, and boats. suitable for 2.5, 3, and 3.5 inch receivers for Class hitches. Heavy Duty Load Capacity: Withstands up to 5000 of pulling force, ensuring stability for vehicles and towing equipment. Features a accuracy systems for stable operate , tested over 3000 cycles. User Friendly operate : produced of high strength alloy steel with rust resistant for durability in harsh weather. Simple push to mechanism requires not insertion just for the and pull to confirm secure engagement. Reinforced Mechanism: Alloy construction provides strength, effect resistance, and anti deformation under heavy loads. Unique theft design features special locking technology to resist picking attempts. Versatile Transport : Perfect for securing bike racks during camping or road trips, and stabilizing cargo on trucks, trailers, or boats.