3/8″ Male Straight Through Brass Coupler

3/8″ Male Straight Through Brass Coupler designed for high-pressure fluid and gas transfer applications. Manufactured from solid yellow brass with a brass internal valve, Buna-N (nitrile) seal, stainless steel spring, and 8 hardened steel locking balls. This coupler features a straight-through flow design, meaning there is no automatic shut-off when disconnected, allowing unrestricted fluid flow. Engineered for use with water, compressed air, steam, hydraulic fluid, and vacuum systems up to 4000 PSI. Commonly used in industrial and commercial settings including pressure washers, carpet cleaners, and high-flow service tools.