Keg Coupler - D Type (US Sankey). This is a low profile coupler designed for situations where vertical space is limited.
Includes a pressure relief valve (releases at 55 PSI).
From: Krome Dispense
Body and Internal Parts Material: 304 Stainless Steel
Gas Inlet Connection: approx. 7.93mm (5/16") I.D.
Gas Hose Beer Outlet Connection: approx. 4.76mm (3/16") I.D.
You may also be interested in the straight low profile coupler.