The CORBIN RUSSWIN® Newport mortise lever lockset is a 2-piece reversible latchbolt with antifriction insert. This heavy-duty 3/4" throw-latchbolt with stainless steel insert allows secure latching. Lockset can be re-handed without disassembling the lock case. Durable heavy-gauge steel internal parts increase strength. 6-pin solid brass cylinder with LA keyway. Keyed different, includes 2 nickel silver keys per lock. Ideal for passage doors.