Check the listing for details. DuBro 2mm Safety Lock Kwik Link (2) [DUB819]. Condition: New. Listed at 3.59 USD. This is a pack of two Du-Bro 2mm Safety Lock Kwik Links. These are the ultimate clevis for pro-level builders. They offer an ingenious design that delivers everything a modeler could want in a clevis and more! They are ideal for upgrading or replacement on A.R.F.'s, are super strong, super tough, and provide more strength then you'll ever need, while being 10% lighter than steel clevis'! Size stamped on safety lock for positive identification. Features: Self tapping - leaving no slop on threads. Square shank for easy installation & adjustment. Brass plated stepped steel pin - no binding on control horns or servo arms. Brass plated steel safety lock slides into groove on pin for a secure and solid lock. Safety Lock is mounted in trac system on clevis to help prevent losing it. About Us | View Store