Kit Allows Wider Range Of Applications The Universal Cam Securing Bar Kit (Part #2705) from Sir Tools is used for securing cam sprockets from rotating during R'R of the cam nut on OHC engines. The kit comes with 3 pairs of different sized Lock Pins, that can slide in a milled slot, which secures an Allen bolt in place. The Lock Pins allow for use on a wider range of (Toyota, Nissan, Mazda, Subaru, GM, Ford, Euro, Asian and Domestic) sprocket sizes, as well as vehicles equipped with timing belts.