2.92mm Male to 2.92mm Female Precision Adapter, 4 Hole Flange PN: P-2.92M-2.92F-307
2.92mm Male to 2.92mm Waterproof Bulkhead Female Precision Adapter PN: P-2.92M-2.92F-227
2.92mm Male to 2.92mm Female Precision Adapter PN: P-2.92M-2.92F-197