This is a package of Two Heady Duty Ball Links and Hardware from Dubro.
These ball links thread onto 4-40 rods for reliable control.
FEATURES: Nylon ball links with pre-installed brass balls
INCLUDES: Two heavy duty ball ends
Two 4-40 x 5/8" caphead screws
Two brass standoffs
Two 4-40 nylon locknuts
SPECS: Length of ball end: 27mm (1.06")