NAS42DD4A-31A,ALUMINUM UNTHREADED SPACER 3/16
NAS42DD5-34FC,ALUMINUM UNTHREADED SPACER 5/16
NAS42DD6-16FC,ALUMINUM UNTHREADED SPACER 3/8 R
NAS42DD6-32A,ALUMINUM UNTHREADED SPACER 3/8 R
NAS42DD6-32FC,ALUMINUM UNTHREADED SPACER 3/8 R
NAS42DD6-38FC,ALUMINUM UNTHREADED SPACER 3/8 R
NAS42DD6-51FC,ALUMINUM UNTHREADED SPACER 3/8 R
NAS42DD6-68A,ALUMINUM UNTHREADED SPACER 3/8 R