This adjustable pintle mount is designed to accept a CURT bolt-on pintle hook or combination ball and pintle. It features a series of mounting holes to provide three different mounting heights for the hook and can be mounted in any 2-1/2 in. x 2-1/2 in. receiver tube opening. This pintle mount offers a gross trailer weight capacity up to 18,000 lbs. and features a total plate height of 7 in., providing up to 6-1/2 in. of drop or 1/2 in. of rise (Note: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc).