CURT Receiver-Mount Pintle Hook (2 in. Shank, 20,000 lbs., 2-1/2 in. Lunette Eyes)This CURT receiver mount pintle hook is designed to insert into any 2 in. x 2 in. receiver tube. With a solid shank and a gross trailer weight capacity of 20,000 lbs., it offers a solid complement to most class 5 trailer hitches (NOTE: Never exceed the ARB265Wt weight capacity of any towing component; i. e. the vehicle, hitch, trailer, etc). The pintle hook fits any lunette ring with a 2 1 2 in. inside eye diameter, and it comes with a safety pin for