Does NOT hold pressure

These #4 caps thread on with your fingers. They are NOT designed to hold any type of pressure. They simply protect the threads and 37 degree JIC style flare on your AN fitting. They are especially handy if you're fabricating something.

7/16"-20 Thread

Does NOT hold pressure

These #4 caps thread on with your fingers. They are NOT designed to hold any type of pressure. They simply protect the threads and 37 degree JIC style flare on your AN fitting. They are especially handy if you're fabricating something.

7/16"-20 Thread