Complete quick coupler, 3/8" NPTF. Includes two dust covers.

Designed for use up to 10,000 psi with hydraulic jacks, cylinders, etc. They are threaded union type for interchanging cylinders in seconds. Each half is valved with a precision ball for a tight shutoff when disconnected. These couplers also permit the separation o cylinders or hose from pump when at 0 psi with minimal oil loss.