This is a set of two optional Du-Bro 4-40x5/8" Swivel Ball Links. These ball links are made to fit 4-40 threaded rods. They feature factory installed burnished brass pivot balls for smooth friction-free action. The package includes two ball links and hardware.
(2) 4-40x5/8" ball links
(2) 4-40 cap head hex screws
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