HEAVY duty ANSI/BHMA A156.2 Grade 2 Certified commercial leverset for either right or left handed doorsBACKSET - include 2-3/8" AND 2-3/4" backset latch to work for all standard doorsFIRE RATED UL latch for up to 3 hours ; ASA strike; ADA CompliantCLUTCH vandal resistant with freewheeling lever for extra security.(Only for Entry and Storeroom Function)FUNCTION:Entry (Dual function)Push button - lock the outside lever until its unlocked by key or turning the inside lever.Push-&-Turn button will covert function into storelock, which require key to open from outside until inside push button is manually unlocked.• Privacy• Push button - Lock the outside lever until its unlocked by turning inside lever. To unlock from outside during emergency, insert flat pin or flathead screw driver in access hole. • Passage• Always free from both side at all time. • Storeroom• Always lock from outside lever and require key to open. Inside always free.