1PC 1/2 BSPP G Male Thread Brass End Hex Head External Hexagon Cap This brass end cap provides a secure, easy to install solution for sealing 1/2 inch BSPP (G) ports. With an external hex head, it is designed for reliable hand or toolassisted tightening and removal, ensuring a clean, leak seal in a variety of applications. Key benefits Durable brass construction for corrosion resistance and long service life in plumbing, hydraulic, and pneumatic systems. 1/2 inch BSPP (G) male thread compatible with standard 1/2' BSPP female ports. External hex head allows straightforward tightening and removal with standard wrenches, reducing the risk of thread damage. Compact cap design helps protect ports from dust, dirt and moisture when not in use. Sold as a single piece for convenience and easy replacement in maintenance workflows. Key attributes Functionality: Cap/plug for 1/2' BSPP threaded ports (G thread) to seal and protect openings. Compatibility: Fits 1/2' BSPP female threads commonly used in hydraulic, pneumatic, and plumbing systems. Size: 1/2' nominal BSPP (G) male thread. Material: Brass, offering good strength and corrosion resistance. Head type: External hexagon for easy wrench engagement and torque control. Package: 1 piece per unit. Applications and use cases Hydraulic systems: Seal a 1/2' BSPP port on a hydraulic manifold or power unit during servicing to prevent fluid leaks and contamination. Plumbing and water lines: Cap a 1/2' BSPP port on piping or fixtures to stop leaks during assembly or maintenance. Pneumatic and air systems: Temporarily seal 1/2' BSPP ports on compressors, valves, or manifolds when lines are disconnected or undergoing testing. Port protection: Use as a spare cap to protect exposed BSPP threads from debris and damage in storage or transport. This product provides a straightforward, reliable solution for sealing 1/2' BSPP ports with a brass, hexdriven cap that is easy to install and remove, protects port integrity, and supports a range of common industrial and residential applications.