Koshin 060-132 Brass Non-Return Valve 1" 

Protect your plumbing, pump, and fluid transfer systems from unwanted backflow with the reliable Koshin 060-132 Brass Non-Return Valve. Featuring a standard 1-inch female-to-female connection, this high-quality one-way check valve ensures fluids only travel in the intended direction. It is an essential component for preventing equipment damage and maintaining optimal system pressure.