The 3/8”-16 to Female Baby / Male Junior Pin Adapter is used to mount your slider or other accessories to stands with a standard male baby pin or a female junior pin receiver.
The adapter has a 3/8”-16 Stud for attaching to bottom of sliders or other accessories as well as a female receiver to mount to standard Baby Pin (5/8”) or can be used as a male Junior Pin, to mount to a standard female Junior (1-1/8”) receiver.