The Civacon 891 API bottom loading adaptor is precisely engineered and manufactured to match any loading coupler and to deliver superior value and performance. Its two-piece aluminum construction on with a rotatable, hard coated adaptor assures reliable service and a longer life. The one-piece heavy-duty poppet with an acetal resin bearing gives the 891 the smoothest opening characteriscs. With the wide range of applicable op ons the 891 adaptor offers, it?s easy to match specific bottom loading needs and situations to enhance operational performance, minimize downme and maximize profits.