Features: Copper pin solderless BNC video coupler enables easy installation, ideal for quick device swaps while maintaining integrity. Compatibility with mainstream BNC and metal construction ensuring stable video transmission across security cameras, and monitor. Perfect for CCTV technicians, smart home users, and commercial installers requiring frequent equipment reconfigurations without compromising connection reliability. Optimized for prone industrial environments and residential security setups, delivering uninterrupted in monitoring stations. Engineered with industrial grade durability to plastic counterparts, this metal connector eliminates frequent replacements while preserving clear video output in harsh conditions. Specifications: Component:Metal Size:Approx.57.2mm/2.25inch Package Includes: 2 Optional Package: Package 1 Include:1Pc Video Connector Package 2 Include:5Pcs Video Connector Package 3 Include:10Pcs Video Connector note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.