Dubro Adjustable Ball Links 4-40 w/Hardware (2)Tower Stock# LXD914 • Manufacturer Stock# 2137
Adjustable means you can adjust the tension on the ball.
Steel, brass, & plastic construction
Two adjustable swivel ball links w 4-40 self threading shanks.
14 wrench for the lock nuts
See includes above
The ball link has a 14 hex to make it easier to install with