McKay 48-Inch Stainless Cable Retractable Key Chain and Badge Reel Holder, Black,  2-Pack Heavy Duty 48 inch (122 cm) stainless steel cord for a quiet, smooth extension. 2" Diameter Self-Retracting Gear Reel. Holds 6 keys, 4oz retraction force. Attach to belt or pocket book. Great for any professional that's constantly on the go!