The 90-02-4225 Equal-i-zer Shank offers a 3" drop and an 7" rise. This shank is for use with a No Shank Equal-i-zer hitch weight distribution system. Measures 12" long and fits 2-1/2" trailer hitch receivers. Equal-i-zer Hitch Shanks are built from the highest-grade of American steel. The adjustability measurement for the shanks is measured from the inside top of the receiver to the base of the hitch ball.