1. STAINLESS STEEL: The drink tank growler tap dispenser kit is constructed with food grade 304 stainless steel which keeps beer flavors and fresh 2. KEEP BEER FRESH: Mini dispenser system can maintain vacuum pressure in the keg and keep fresh for few mouths. Perfect for homebrew, draft and craft 3. DERACHABLE DESIGN: The new spear cap lid style allows you to detach both the regulator & spout while keeping keg contents under pressure for storage, 64oz capacity fits standard home cooler