KN-VOV5227 US32D Product Specification Specification : 5220 Series Standard : ANSI/BHMA A156.2 2003 Grade3 Testing Cycles : 200,000 cycles Latch/Bolt : Zinc Strike : Stainless Steel/Steel Knob : Stainless Steel/Brass Rose : Stainless Steel/Brass Backset : 60mm. / 70mm. Door Thickness : 35-50mm Function : Entrance Cylinder : Solid Brass 5-pin tumbler cylinder No. of keys : 3 nickle plated brass keys Knob Style : VOV Series Name : 5227 Finish Code :Satin Stainless Steel KN-VOV5227 US3 KN-VOV5227 US5 KN-VOV5227 US11