BNC Male to BNC Bulkhead Female adapter, DC to 4GHz PN: A-BNCM-BNCF-358
2.92mm Male to 2.92mm Male Waterproof Bulkhead Precision Adapter PN: P-2.92M-2.92M-309
1.85mm Male to 1.85mm Male Precision Adapter PN: P-1.85M-1.85M-209
1.85mm Male to 1.85mm Female Waterproof Bulkhead Precision Adapter PN: P-1.85M-1.85F-225
1.85mm Male to 1.85mm Female Waterproof Bulkhead Precision Adapter PN: P-1.85M-1.85F-223