The 112439 is an RF/coaxial isolated straight bulkhead adapter featuring BNC female to BNC female connectors. It has a nickel-plated brass body, gold-plated phosphor bronze contacts, and a Delrin insulator. The adapter supports an impedance of 50 ohms and operates within a temperature range of -40°C to 85°C. It is suitable for RF communication, telecommunications, and networking applications.