A 14K Yellow gold split rolo chain is made specifically to attached push locks. This 3.8mm hollow link rolo chain is absolutely gorgeous as a necklace or wrapped as a bracelet. Each end has a 7.75mm round ring to attach to your push lock. The chain is 20" long without the push lock. Note: This chain does not come with a clasp, it uses a push lock to close. Choose push locks here.