N Female to N Female 4 Hole Flange, DC to 11GHz PN: A-NF-NF-489
N Waterproof Bulkhead Female to N Female adapter PN: A-NF-NF-071
N Female to N Female Adapter, 4 Hole Flange PN: A-NF-NF-288
N Male to N Female Adapter PN: A-NM-NF-091
N Male to N Male Precision Adapter PN: P-NM-NM-178
N Male to N Female Precision Adapter, 4 Hole Flange PN: P-NM-NF-303
N Male to N Female Precision Adapter PN: P-NM-NF-177
N Bulkhead Female to N Female Precision Adapter PN: P-NF-NF-180
N Female to N Female Precision Adapter, 4 Hole Flange PN: P-NF-NF-179
N Female to N Female Precision Adapter PN: P-NF-NF-176