KingChain® bead chain is ideal for using as a pull chain for ceiling fans and light fixtures. Use with #10 chrome-plated bead chain (not included). Use the couplings to join 2 ends of the bead chain together or to extend a current length of bead chain. Use the end links to attach rings or light hooks. Installation is very easy; just snap the bead chain connector to the existing chain and you are done! Kit includes (3) end links and (3) couplings. **NOTE** Do not use for overhead lifting.