Mount fits all 7/8" to 1-1/2" round or square tubing, or attaches to any 1" x 3" vertical surface. Universal brackets mount horizontally or vertically to lock in desired angle. Holds 10-32 oz. drinks in bottles, cans, mugs or cups. Simple screwdriver installation. 4-3/4"H x 3-1/2"W without insert, 6"H x 3"W with. Latex free.