YETI Rambler Colster 2.0 Adapter / Extender for 12 Oz Skinny Cans (2nd GEN ONLY) PLEASE READ BEFORE PURCHASING: THIS ADAPTER ONLY WORKS WITH THE YETI RAMBLER COLSTER 2.0. The older style YETI Colster has a different lid design/threads and this adapter won’t work with it. This adapter lets you put 12 oz skinny cans in a Rambler Colster. Made from high-strength durable PLA plastic with threads on both ends. If you have multiple adapters they screw together for easy storage. Fits White Claw, Truly, and all other 12 Oz skinny cans YETI Rambler Colster and drink NOT included Made in the USA