Body-zinc alloy, nickel plated
Center pin-copper, gold plated
Boot-rubber
Net Weight: 11g/piece

CCTV Male Solderless Connector BNC with Boot 
Connectors BNC Male to F Female
Material Zinc Alloy + copper
Temperature range - 40~ +155 degrees
Insulation resistance ≥5000MΩ
Character impedance BNC-50Ω;
Frequency range 0~3GHZ
Disengage force ≥0.6N
Contact resistance center conductor≤1.5mΩ; outer conductor≤1mΩ
Durability ≥ 500
Net Weight 11g/piece