BNC Male to BNC Bulkhead Female adapter, DC to 4GHz PN: A-BNCM-BNCF-358
BNC Bulkhead Female to BNC Female Adapter PN: A-BNCF-BNCF-089
BNC Bulkhead Waterproof Female to BNC Female Adapter PN: A-BNCF-BNCF-077