BNC Female to UHF PL259 Male Coax Adapter 2pcs/lot Lifetime warranty. 1. Body material: Pure Brass 2. Insulators: ABS 3. Surface plating: Nickel Applications 1. Telecom, 2. Antennas 3. Broadcast 4. Radios 5. Cctv 6. Pcb 7. Coaxial cable