Key-Bak #5 Self Retracting Key Badge ReelORIGINAL KEY BAK Self Retracting Key Reels. If your job requires the use of keys and or small items; you need the extreme durability and strength of KEY BAK original series. Offering alternative back attachments for personal use; the stainless steel chain or Kevlar cord extends for reach and retracts automatically so your items stay secure with you. This light pocket size key reel was made in the United States and has a lifetime service warranty. This