Sights and Optics AIM, Airsoft, Airsoft & Paintball, Sports & Fitness, Sports & Outdoors AIM Sports Tri-Ring Tree Mount 30MM 1.25 ” Height Review by AngerDaemon May 22, 2018 No Comments The rings are 1.25 inches high and have 1 inch inserts. Base is .625 inch tall. Made of high grade aluminum T6061