Dubro Adjustable Ball Links 4-40 w/Hardware (2)Tower Stock# DUBQ1775 • 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.
1/4" wrench for the lock nuts
See "includes" above
The ball link has a 1/4" hex to make it easier to install with