Description:It is suitable for 75-ohm video applications and can help to adapt CCTV BNC cable into a special VCR. Nickel-plated adapters for smooth connections, corrosion, and rust resistance. Specification:Connector Type: BNC Male to RCA Female, BNC Female to RCA MaleInstallation Type: less type Treatment: Nickel-platedBNC Male to RCA Female Connector Size: 26 x 14mmBNC Female to RCA Male Connector Size: 32 x 9mmPackage Includes: 10pcs - BNC Male to RCA Female Connectors10pcs - BNC Female to RCA Male Connectors