... size : 60mm,70mm,80mm,90mm,100mm brass cylinder , single cylinder lock 1. Brass body with brass keys2. 5 pins or 6 pins accoring ... to customer's requestment3. Brass computer keys or brass normal keys4. Surface treatment : Brass polished, CP, AB, AC, NP, SN ... , bathroom cylinder, oval cylinder We warmly welcome customer's enquiries brass door cylinder lock