Trimax UMAX100 Universal 'Die-Cast' Dual Purpose Coupler Lock (fits all couplers
http://astore.amazon.com/securitycamerashoppe-20/detail/B000OC3Q2I--copy and paste this link to your browser to see the site for full details-if you send me an email I will just send you the same link---The Trimax UMAX100 coupler lock features an exclusive design that provides 360 degrees of hardened steel protection for your unattended trailer.-- It provides instant security for your camper, boat, or trailer when they are not hooked up to your vehicle. --This lock features a huge 6-tooth, 3/8" dual ratchet locking system, a hardened 5/8" 16mm steel shackle, and 1/2-turn technology that cannot be false locked.-- For dual force security, add a Trimax chain or cable secured to an anchor point. --Also, add a Trimax coupler lever lock for additional protection.This lock is easy to install--simply slide the ball up into coupler and replace the U-shackle. --The UMAX100 fits all of the following couplers and more: 1-7/8" or 2" Fulton, Atwood 2", UFP, Bulldog, 2-5/16" couplers, Fulton Heavy Duty, Surge Brake (reverse mount). --Tested to be tough, Trimax offers a lifetime warranty on all of their products.
May 4 on Oodle