4MORE Adapter for Original Yeti Colster – 16 oz Can Holder Extender IMPORTANT: Check compatibility before purchasing! The 4MORE Adapter is designed only for the original Yeti Colster and is not compatible with the Colster 2.0. To verify compatibility, check our comparison photo: if there’s a seam in the metal near the bottom of your can cooler, the 4MORE Adapter will fit perfectly. Perfect Fit for 16 oz Craft Beer & Energy Drink CansUpgrade your original Yeti Colster to hold 16 oz cans effortlessly. Our patented design provides a snug, secure fit for craft beer, energy drinks, and other tall cans, so you can enjoy your beverages in style. Keeps Drinks Cold – Proven PerformanceStay cool even on the hottest days! Testing shows a temperature increase of less than 5°F over one hour, even in temperatures above 90°F. Durable & Stylish DesignPrecision injection-molded to match your Yeti Colster’s top gasket. Available in a variety of colors, the 4MORE Adapter lets you customize your drinking experience and stand out from the crowd. What’s Included: Adapter only – Cooler assembly sold separately. Note: Not compatible with Yeti Colster 2.0.