Great for keys but can also be used for small tools such as flashlights. Exclusive quick-draw extension makes this KEY-BAK® faster, easier to use, and holds more keys. Exclusive ball socket locks in place to carry weight on the housing (Keys cannot droop). Easily unlocks and extends 48". Robust case fabricated of durable polycarbonate material. Dust shield keeps interior clean and prolongs service life. Kevlar cable is stronger and lighter than chain and is smooth in action. Clip / Loop attachment allows dual functionality. Carries up to 5 times the weight of other retractors - holds up to 8 to 10 oz. All black design offers high-tech look. Oversize 1-1/4" split ring is standard for larger load. Corrosion proof for long service life. Brand new in original manufacturer packaging. American origin, engineering, and quality. Manufacturer lifetime service policy. Body Size: 2-1/8" across x 2-1/2" long (not including socket and ring) x 3/4" thick (not including belt clip).