1. size : 70 mm 2. finish : PB, AB , CP, NP 3. key : normal / computer key 4. knob cylinder , single cylinder 1. --- Material :Brass material2. --- Pins :5 pins , 6 pins , 7 pins3.--- Key type :Brass computer keys or brass normal keys4. --- Size :60mm ,70mm , 80mm , 90mm , 100mm5. --- Specification : 10*17*33 mm , 9.9*16.9*32.9 mm , 9.8*16.8*32.8 mm 6. ---Surface treatment : Nickel plated , NB , ...