Parts catalog Mg44 Atlas.copco: 92004325 MG44, 4.5 IN. O/D X… Atlas.Copco 92004928 MG44, 4.5 IN. Atlas.Copco 92009045 MG44,4.5"ODX6M… Atlas.Copco 92009046 MG44, 4.5 IN. Atlas.Copco 92009047 MG44, 4.5 IN. Atlas.Copco 92009757 MG44, 4.5 IN. Atlas.Copco 92010687 MG44, 5.5 IN. Atlas.Copco 92011074 MG44, 5.5 IN. Atlas.Copco :