Cup holder. Clicgear Cup Holder Plus provides extra cup or beverage storage for the course. This accessory fits all Clicgear Model 1.0, Model 2.0, Model 3.0, Model 3.5 Plus and Rovic Carts. It will also fit other brand name push carts with 1'' tubing. This product is supplied with (x1) Clicgear Accessory Tab mount for easy installation.