Sterling Infinity Auto Changover Pressure System - Type 30 for CO2 Cleaning & Packaging screw down the knob to

screw down the knob to engage and you can fill like you would a keg through the ball lock post

This new MK2 model is more robust and more reliable than the previous growler design

KL45094 - 3 Tap Super Slim T-Bar Font Kit

The integrated duotight design means you can connect your beer line directly

35mm Straight duotight Barb

Sterling Infinity Auto Changover Pressure System - Type 30 for CO2 Cleaning & Packaging screw down the knob toThe Infinity Auto Changeover senses a depleted pressure in the priotised cylinder and automatically switches to the reserve cylinder. This is particuarly beneficial for larger venues or the serious home user who doesn't want to keep switching out cylinder with downtime.