Chrome Tri-Ball Mount | Draw-Tite 80799 Draw-Tite Chrome Tri-Ball Mount | 80799 Solid shank Tri-Ball mount allows towing of trailers with either 1 7/8 in., 2 in., or 2 5/16 in. trailer tongue couplers. Black shank with chrome balls 2 in. square solid shank 1 7/8 in. ball rated for 2,000 lbs GTW gross trailer weight 1 7/8 in. ball rated for 200 lbs tongue weight 2 in. ball rated for 10,000 lbs GTW gross trailer weight 2 in. ball rated for 1,000 lbs tongue weight 2 5/16 in. ball rated for 16,000 lbs GTW gross trailer weight 2 5 /16 in. ball rated for 1,600 lbs tongue weight 8 in. shank length when using the 1 7/8 in. or 2 in. balls 6 3/4 in. shank length when using the 2 5/16 in. ball Replaces Tow Ready 80799