Dubro Swivel Ball Link 2-56/4-40 w/Hardware Black (2) DUB2139
DUB2139 Dubro Swivel Ball Link 2-56/4-40 w/Hardware Black (2)
Dubro 2139 Swivel Ball Link, Black with 2-56 / 4-40 hardware (2 pack)
This is a Swivel Ball Link set by Dubro. This set is designed for use with 4-40 threaded rods. The screws used to mount the link are 2-56 size.
The hole in the center of the ball for the servo arm/control horn is 4-40
The hole in the plastic clevis is smaller than 2/56 to allow enough thread when screwed into.
Black plastic construction.
Brass swivel ball.
Full hardware package.
Two Ball links with inserted brass swivels.
Two 2.2 x13mm hex head screws.
Two 5 x 3 x 2.5mm brass spacers
Two Silver 2.2 hex nuts.
Length: 25.2mm (.994")
Inside diameter of swivel: 2.8mm (.112")