PERA 2 Pair Pin Lock coupler MFL 2 Gas & 2 Liquid Quick Disconnects Set</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>FDA certificated for food grade</li><li>Specially designed for use with Becker kegs</li><li>Includes both a gas in and beer out coupler</li><li>Couplers feature 1/4" thread connections</li><li>The gray one connects to the CO2 gas-in post on any Pin Lock home brew keg; The black one connects to the liquid-out post on any Pin Lock home brew keg</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41cc3xRFCgL.jpg' noproxy></br>