Adjustable, self-locking, billet aluminum ball mount for 2-1/2" x 2-1/2" trailer hitch receiver tubes with 5" rise or 4" drop; carries 10,000 lbs
This self-locking ball mount is constructed of polished billet aluminum. It carries a heavy-duty, gross trailer weight capacity of 10,000 lbs and a tongue weight of 1,500 lbs. Featuring up to a 5" rise or 4" drop, it houses a chrome-plated shank with both 2" and 2-5/16" hitch balls.
- Features:
- Constructed with aircraft-grade, high-strength, polished billet aluminum
- Single-body shank design prevents fatiguing and breaking often associated with welded or two-body ball mounts
- 2-sided platform with a 2" diameter ball on one side and a 2-5/16" ball on the other
- Internally locked pins prevent loosening
- Chrome-plated balls outlast those made from zinc and aluminum
- Features dual-integrated, self-lock system to secure ball mount shank inside trailer hitch and ball mount platform to shank
- Convenient, high-security, barrel-type keys
- Heavy-duty rubber seals eliminate need for pins and keepers
- Convenient locks easily accessible from the front and side
- Designed with O-ring-sealed, stainless-steel, integral hitch pins that overlap inside receiver tube to provide maximum strength, safety and corrosion resistance
- Specs:
- Designed for 2-1/2" x 2-1/2" trailer hitches
- Rated up to 10,000 lbs GTW and up to 1,500 lbs TW
- Provides up to a 5" rise or 4" drop from top of hitch receiver tube opening
- Raises and lowers in 1" increments
- Measures 4-1/4" from center of hitch pin hole to back of upright bar
- Measures 8-1/2" from center of hitch pin hole to center of ball

This cutaway view of the shank on a non-adjustable ball mount shows the locking mechanism in motion. As you turn the key, the locking pins will extend out through the pin holes to secure the ball mount in the trailer hitch.
DT-ALBM6425 Diversi-Tech Adjustable, Self-Locking Billet Aluminum Hitch