Description:These cables are RG316 shielded, connections inside are soldered and the cable is made of copper conductors. RG316 coax is recommended for high-powered applications or users who simply want the best coax possible. Specification: Type: BNC Bulkhead Female to RP-SMA Male RG316 Cable Impedance: 50 ohm Cable length: 0.66 ft Nickel plated connector body Package Includes:2 x BNC Bulkhead Female to RP-SMA Male RG316 Cable