When you loosen the thumb screw it allows it to swivel.
If you loosen it more, it has a spring that keeps one end closed while opening the other end allowing you to remove one ball joint without it falling off.
![]()
When you loosen the thumb screw it allows it to swivel.
If you loosen it more, it has a spring that keeps one end closed while opening the other end allowing you to remove one ball joint without it falling off.
![]()
Function before fashion!