Finally, a key retractor thats built for the toughest assignments! Features of these awesome retractors include: GEAR KEEPER Quality Product! Top-notch construction Special high flex line, rotating mounting system for minimal line wear Interlocking belt clip for secure mounting Available in three forces for the perfect fit, whether you carry 1 key or 30 Stainless steel components survive in salt water environments Clamp-On Rotating Belt Clip is perfect for high security environments Nylon Coated Kevlar Line Stainless Steel Spring and Hardware 80 lbs. Breaking Strength Locking Mechanism 360 Degree Rotating Clamp-On Belt Clip Allows unit to pivot in any direction for ease of use and extended cable life Securely attaches to belts (up to 2 1/4) Brass Bolt Clip RT3- 5812 12 oz. Force - 42" Extension, RT3- 5818 18 oz. Force - 36" Extension, RT3- 5826 26 oz. Force - 28" Extension The right way to carry your keys, from Gear Keeper."