2.92mm Male to 2.92mm Male Waterproof Bulkhead Precision Adapter PN: P-2.92M-2.92M-309
2.92mm Female to 2.92mm Female Waterproof Bulkhead Precision Adapter PN: P-2.92F-2.92F-308
2.92mm Bulkhead Female to 2.92mm Female Precision Adapter PN: P-2.92F-2.92F-202