Save 15% on ALL stringing materials and get a FREE gift with purchase. (Click for Details)
An extender is a chain with large links used to make a necklace or bracelet length adjustable. It is usually used opposite a hook, trigger or lobster clasp. Depending on the length desired, the clasp is hooked into a different link. Extenders are usually 1 1/2-inches to 2 1/2-inches long.