Our thumb turn door lock cylinders are high quality made from solid brass materials imported from Italy. We keep some of the best brand name cylinders in the world to ensure your home or office gets the security it deserves. The cylinder is available in an antique brass, brass, black and satin chrome finish and comes with 3 keys. The thumb turn door lock cylinders are convenient way of opening from the inside without keys, suited for front doors. Fixing screw is included.