Ready lock offers a wide variety of high security products that have strong pick resistance and high end destructive entry tolerance. They feature security pins and unique keyways, hardened anti-drill technology, ball bearings and stainless steel bolts. They are all restricted key systems, and we offer an affordable MX key cylinder for those who want an inexpensive restricted keyway with above average pick and bump resistance. Paired with a grade 2 deadbolt assembly, this particular combo can be quite effective at reasonable cost. Call today for options. 210-929-2495