M4X36 Pure Copper Terminal 4MM Banana Jack Socket 20A Binding Post Banana Connector 5Pcs(Black) is a set of five black binding posts designed for panel mounting. Each post features a 4 mm banana jack socket and uses a pure copper terminal to provide reliable electrical connections with low resistance. The assembly is rated for up to 20 A and is sized for M4x36 mounting. Key benefits conductivity and low resistance: pure copper terminal for efficient power transfer and improved reliability. Secure, current connections: 20 A rating supports common test and power applications. Versatile 4 mm banana compatibility: standard 4 mm banana jack socket for easy plug connections. Convenient panel mounting: M4x36 mounting design for straightforward installation in equipment enclosures. Package includes multiple posts: 5 pieces in a black finish for consistent appearance and wiring. Key attributes Material: pure copper terminal Connection type: 4 mm banana jack socket Current rating: 20 A Binding post / banana connector design Mounting size: M4 x 36 Color: Black Quantity: 5 pieces Use cases and applications Speaker wiring and audio projects that require reliable 4 mm banana connections Test bench setups for power supplies and measurement equipment with banana plug compatibility Electronics projects or maintenance tasks requiring current binding posts for secure connections Notes Designed for M4 mounting applications with a 36 mm length/spec (as indicated by M4X36) Compatible with standard 4 mm banana plugs and related banana plug accessories Black finish provides a consistent, professional appearance across assemblies This description reflects the specifications and features indicated by the product title: M4X36 Pure Copper Terminal, 4MM Banana Jack Socket, 20A, Binding Post Banana Connector, 5Pcs, Black.