kyoslot

2. Schlage Keyway Types. Schlage uses CNC milling complex keyway shapes to mechanically prevent some non-OEM keys from entering or operating a lock. Schlage keyway types including Primus/Primus XP, Everest, Obverse, Reverse, Numbered or Paracentric, and Quad. The Reverse, numbered, Primus, Everest, and Quad key blanks are no longer protected by ... profit303 heylink