Features: Premium SMA KFD46 shielded box delivers exceptional blocking with aluminum construction for reliable signal integrity in RF applications. Precisions engineered aluminum housing combines corrosion resistant durability, structural integrity, and optimized management for amplifiers in demanding environment. Ideal for RF engineers, telecom technicians, and electronics manufacturers requiring signal amplification in communication systems and test setups. Safeguards sensitive RF components in base stations, laboratory equipment, and industrial devices against physical damage. Features easy assembly with SMA compatible port, enabling rapid deployment and maintenance of RF circuits while maintaining 360 degree shielding effectiveness. Specifications: Material: Aluminum Size (excluding connectors): about. 64x39x12mm/2.52x1.54x0.47in Circuit board thickness: 0.6mm (suitable for low noise amplifier board) Connector model: SMA-KFD46 Package Includes: 1pc Shielding Box note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.