AP03 Heavy Duty Adjustable Trailer Hitch Device Fits 2" Receiver, 4" Drop/Rise, 12500 LBS GTW with Tri-Ball.Features a 2-5/16" ball rated for 12, 500 lbs GTW, a 2" ball rated for 8, 000 lbs GTW, and a replaceable 1-7/8" ball rated for 7, 000 lbs GTW.Constructed with an aerospace-grade aluminum body and hot-forged steel balls.Includes integral ball head with 2" and 2-5/16" balls, one replaceable 1-7/8" ball, ball mount platform and hitch, one wrench, two locking bolts, and two anti-theft latch sets with matching.Adjustable structure provides up to 4" of drop or rise.Compatible with vehicles equipped with a 2" receiver hitch. Compatibility Clarification: This part is not made by the brand.Mentioned models are for reference only.