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
APC-7 to N Male Precision Adapter PN: P-APC7-NM-129
APC-7 to N Female Precision Adapter PN: P-APC7-NF-128