Dubro Adjustable Ball Link 4-40 Short (2)

This is plastic Swivel Ball Link with Adjustable stress by Dubro.
    This is used in conjuntion with 4-40 threaded rods.

FEATURES:
Adjustable swivel stress utilizing screw adjustment.
Black plastic construction.
Burnished brass swivel ball for smooth operation.
Full hardware included.

INCLUDES:
2 linkages.
Two brass swivel balls.
Two 2x6.5mm slotted head stress change screws.
Two 2.6x15.5mm hex drive screws.
Two 6.5x3.5x3mm tapered spacers.
Two 2mm hex nuts.

REQUIRES:
Assembly onto kit.
4-40 Size rods.

SPECS:
Length: 23.5mm (.925")
Inside Size of brass swivel: 3.3mm (.132")