Rapco RA-D9-18-1 Central Air Filter Element. Replaces: Airborne PN. D9-18-1 element, for use on 1J7-1 filter assemblies, for vacuum systems. Pleated filter, screen with bonded rubber end seals. 3 1/4” long x 2 7/8” diameter.
RA-D-9-14-5 Inlet Air Filter Element. Replaces Airborne D9-14-5 for use on 1J2-1, -3, -5, -8 filter assemblies. Pleated filter, screen with bonded metal cap and rubber seal. 2 5/8” long x 2 15/16” diameter