The 4525 is a gasketed, 50 ohm BNC jack-to-jack bulkhead adapter. It features an overall length of 1.40 inches (35.6 mm) and is designed to be mounted through a panel with a maximum thickness of 0.160 inches (4.1 mm). The gasketed construction provides a degree of environmental sealing. This adapter is used to create a secure, feed-through BNC connection on enclosures, panels, or bulkheads in various electronic equipment.