Draft Brewer Single Homebrew Kegging System for Home Brew Beer - with Dual Gauge CO2 Regulator and a Single Ball Lock Keg The first complete taproom in a box! One NEW Draft Brewer 5-Gallon Ball Lock Keg CO2PO Dual-Gauge CO2 Regulator Fully assembled CO2 gas line & nylon washers to ensure tight seals Fully assembled draft beer line for pouring brew from your keg