Ram Mounts RAM-B-174-A-417U Level Cup U-Bolt/Perch Mount XL Cup Holder Kit

Designed for bigger insulated cups, plastic water bottles or even vacuum insulated bottles. Can hold the biggest gulps with an oversized opening cradle and an adjustable bottom piece that can move up and down for taller cups. Rubber feet flex for a snug fit, keeping beverages steady. Fits cups up to 3.5in. wide and 11in. tall. Adjustable bottom can adapt to fit any cup or bottle. Durable and fluid self-leveling action keeps drinks upright. Flexible grips adapt to the bottom of the cup to keep it secure.