MACHINE PART NUMBER OUTSIDE DIAMETER INSIDE DIAMETER OVERALL LENGTH COMMENTS Charmilles EF-614-5-2 6 1-1/4 14-1/2 H15190/16 6 1-1/4 14-9/16 Original Mann-Hummel (German Made) H15190/16R 6 1-1/4 14-9/16 Replacment for Mann-Hummel (German Made) EFCH56P 6 1-1/4 14 Fram, stacked disc filter Call Toll Free (888) 771-3336 Fax (630) 427-1633 EMail Us by clicking here