Yeti Drain Plug Hose Connections. The Drain Plug Hose Connection fits most standard hoses. When not in use secure the provided drain plug to lock in your cooler's cold-holding power. Compatible with Tundra Coolers and YETI TANK Ice Buckets. Specifications for Yeti Drain Plug Hose Connection: Manufacturer: Yeti Color: Black Size: One Size Quantity: 1 Package Contents: Yeti Drain Plug Hose Connection Yeti 20110010017: Drain Plug Hose Connections