The YakAttack MultiMount Cup Holder attaches to YakAttack GearTrac, MightyMount, and most other kayak track systems quickly and easily. The versatile MultiMount Cup Holder accepts anything from stainless steel tumblers to Nalgene Bottles to 12 oz cans and water bottles. It also makes a great place to put small tools and other items. Made in the USA from premium materials for a lifetime of use in even the harshest environments. Bottle not included.