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![DU-BRO 4-40 x 5/8 Swivel Ball Links for 4-40 rods with Hardwire - Black (2/pkg) - 2161 - MPM Hobbies](http://mpmhobbies.com/cdn/shop/files/du-bro-4-40-x-58-swivel-ball-links-for-4-40-rods-with-hardwire-black-2pkg-2161-mpm-hobbies_436x436.jpg?v=1709533062)
These high quality ball links feature burnished, nickel plated brass swivel balls for smooth operation. Complete with socket head cap screw, brass shim and hex nut with a weight of 2 grams/each assembly.
Made in USA