Clamp-On Drink Holder – Double – Teak Add an elegant touch to your boat with Edson’s Teak Base Stainless Drink Holder, with the ability to clamp-on to 1″, 1-1/8″ and 1-1/4″ pipes. With the right amount of space for any drink that can fit inside of a koozie, each drink holder is designed to keep your cup, bottle or favorite coffee mug in place! Features : Clamp-on to 1″, 1-1/8″ and 1-1/4″ pipes Teak comes unvarnished (in order for you to match the teak on your boat)