NOTE: UPDATE ON SCHLAGE ND SERIES CYLINDRICAL LEVER LOCKS. WE CAN ONLY PROVIDE VANDAL RESISTANT LEVER LOCKS NOW. SCHLAGE HAS CHANGED THE CONFIGURATION OF THEIR CYLINDRICAL LOCKS TO BE RIGID (ND80 SERIES) AND WITHOUT ANY OUTSIDE SPRINGS. THIS MEANS ANY LOCK YOU PURCHASE FROM US WILL BE AN ND70, CLASSROOM, TURNED INTO AN ND96, CLUTCH LOCK.