The TOW-READY Tri-Ball Ball Mount is designed to provide excellent mounting facility and versatility. This 3 in 1 ball mount features 3 different sized hitch balls 1-7/8", 2" and 2-5/16". The Metal Shield finish is a proprietary 2-step process designed to fight rust and corrosion for longer life and better appearance. TOW-READY is the market leader in automotive and recreational product solutions, engineered and designed to meet the demands for work and active lifestyles. TOW-READY pioneered the technology that has set the standard for today's most advanced towing systems.