This is a 50-pack of Belden 12 GHz BNC One-Piece RG-59 Compression Connectors designed for indoor, non-plenum applications. They're non-locking male connectors featuring a brass and nickel-plated body, brass and gold-plated contact, PTFE insulation, and a red color band. They're suited for HD and UHD 4K applications.
Applications
HD-SDI, UHD-SDI, SMPTE 2082-1 12 Gb/s UHDTV, SMPTE 2081-1 6 Gb/s UHDTV, SMPTE 424M 3 Gb/s HD-SDI 1080p
UPC: 845671005530