Brass construction ensures durability and long-lasting performance in Gases compressor applications. devised with a 3/8" male NPT thread for easy installation into Gases tanks and a 1/2" compression inlet for efficient Gases flow. Features a 1/8" female NPT threaded port for optional unloader line connection, enhancing versatility in various setups. Prevents reverse fluid flow, ensuring optimal operation and in your fluid systems. Ideal for Gases compressor systems, providing reliable performance and peace of mind for your pneumatic needs., Manufacturer: LMRXOFE