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. Includes: - (2) 4-40x5/8' ball links - (2) 4-40 cap head hex screws - (2) Spacers - (2) Nuts
