This B&W MultiPro Tow & Stow Adjustable Ball Mount is designed specifically to work with GMâs MultiPro tailgate, this black powder-coated trailer hitch ball mount has a 2.5-inch shank and is rated to tow 14, 500 lbs. with 1, 450-lb tongue weight. Includes 2 hitch balls. Specifications•Class: V•Receiver Size: 2-1/2 Inch•Gross Trailer Weight: 14500 Pound•Tongue Weight: 1450 Pound•Drop: 7 Inch•Rise: 7-1/2 Inch•Shank Length: 9 Inch•Hitch Ball Count: Dual•Hitch Ball Size: 2 Inch/ 2-5/16 Inch•Color/ Finish: Black•Material: Steel•With Hitch Pin: No•Adjustable: Yes•Shank Type: Hollow•Swivels: No 14500 Pound Gross Trailer Weight, 1450 Pound Tongue Weight 7 Inch Drop x 7-1/2 Inch Rise Dual Ball- 2 Inch (Rated At 7500 Pounds) And 2-5/16 Inch (Rated at 14500 Pounds) | MultiPro Tow & Stow Adjustable Ball Mount, 14,500 GTW, 1450 Tongue Weight in Black