●18 Inches Receiver Hitch Extension, For Use With 2 Inches Receivers Only. ●Made Of High Strength Carbon Steel,2 Inch Square Hollow Shank, Capacity: GT 3500 lbs ,TW 300lbs. ●Black Powder Coat Finish Surface,Rust-proof, corrosion-resistant. ●The Receiver Extension Is Ideal For Slide-out Campers With Extended Overhangs. Such as Bike racks and Cargo carriers. ●Provides 18 inches (Measured pin hole to pin hole,Total Length is 23 inches) of additional length. Use for 2 inch ball mounts or hitch-mounted accessories.Cannot Be Used With Weight Distribution Systems. ●Packing list: 1x1PCS 18" Extension (Not Include Hitch Pin & Clip)