the invention comprises a ratchet style flare nut wrench which incorporates an assembly to provide a torqueing function and ratchet effect . the assembly includes a wrench body capable of providing torque delivery through three rotating cylindrical cams which contact the nut . the cylindrical cams then rotate when reversing the direction of the wrench assembly so that a cutout portion of the cylindrical cams allows the nut points to pass by . two cylinder cams are mounted on movable guide blocks which adjust the wrench for different size nuts .