Keg O Rator Beer Dispenser for 1/2, 1/4, and Mini-Barrel Kegs : Be prepared to throw an instant party anytime. With the Keg O Rator, you'll always have a keg on tap that's ready to dispense cold beer. This full-size, single-tap keg comes with black tower and guard rail with a durable black counter top. Its swivel casters make it mobile enough to roll around the house, pool area or anywhere else you're entertaining.