Latchbolt retracted by key outside or by lever inside. Outside lever always fixed. Deadbolt thrown or retracted by key outside or thumbturn inside. Turning inside lever simultaneously retracts deadbolt and latchbolt. Auxiliary latch deadlocks latchbolt when door is closed. Select your preferred handle design below. Handles may be offered in corrosion resistant metals such as Stainless, Brass or as a Zinc Casting but do not always reflect the final finish which is offered later.