model_code,size,stroke,rod,orient,sensor,step_file ULL50040AEK0,50,40,A,E,K,ULL50040AEK0.step ULL50040ANK0,50,40,A,N,K,ULL50040ANK0.step ULL50040AOK0,50,40,A,O,K,ULL50040AOK0.step ULL50040ASK0,50,40,A,S,K,ULL50040ASK0.step ULL50040BXK0,50,40,B,X,K,ULL50040BXK0.step ULL50040CXK0,50,40,C,X,K,ULL50040CXK0.step ULL50040DEK0,50,40,D,E,K,ULL50040DEK0.step ULL50040DNK0,50,40,D,N,K,ULL50040DNK0.step ULL50040DOK0,50,40,D,O,K,ULL50040DOK0.step ULL50040DSK0,50,40,D,S,K,ULL50040DSK0.step ULL50040EXK0,50,40,E,X,K,ULL50040EXK0.step ULL50040FXK0,50,40,F,X,K,ULL50040FXK0.step ULL50040HXK0,50,40,H,X,K,ULL50040HXK0.step ULL50040IXK0,50,40,I,X,K,ULL50040IXK0.step