Purchased in an Estate sale.  Unsure if used or not so listed as used.  Excellent condition looks unused but can't be sure.

The Danby CO2 Regulator is a stainless steel pressure gauge specifically designed for regulating carbon dioxide (CO2) in beer kegs. This regulator ensures proper pressure levels for carbonation and dispensing, making it an essential tool for home brewing enthusiasts. The durable stainless steel construction adds durability and a sleek silver finish to complement any kegging setup. Please refer to the description for detailed information on this high-quality regulator.