ADVANTUS Heavy-Duty Steel Chain Retractable ID Reel with Belt Clip, Extends 18 Inches, Pack of 6, Black/Chrome (75545) ID reel with steel-link chain and nickel plated steel split-ring that easily attaches to card, name badges or keys Belt clip attaches to most articles of clothing Chain extends 18 inches Reel has 1.625-inch diameter Pack of 6 reels, black/chrome assortment