Juki Du-141 Du-1181 Du-580 Sewing Machine Bobbins - 3 Pack Genuine Juki Part Pack of 3 Steel Bobbins For Juki DU-141, DU-1181 Industrial Walking Foot Machines. Juki part # B9117-201-000 For Juki models : DSC-246, DSU-144, DU-141, DU-1181, DU-580, LS-341, LS-1340, LS-1342 Genuine Juki part.