Draper Industrial Gas Bottle Regulator with Double Gauge, 300 bar

Amazon

Double gauge Supplied with tail nut and nipple for attachment of 6mm hose Fitted with bullnose connector Draper 12 months parts and labour warranty, Weight: 2.75798289762 Pounds, Manufacturer: Draper

Electrical World

Large gas bottle regulator with double gauge and bottle connection for Argon/CO2. Supplied with tail nut and nipple for attachment of 6mm hose. Fitted with bullnose connector.