TrioVing 5316L Marine Stainless Steel Mortice CategoriesRim & Mortice LocksTrioVing 5316L Marine Stainless Steel Mortice TrioVing 5316L Marine Stainless Steel Mortice Mechanical lockcase in stainless steel to be used with cylinder. Suitable for heavy use exterior and interior doors in corrosive environments. $499.96 Quantity Add to cart Featuresmeets all fire class requirementssuitable for corrosive environmentsantifriction latchdead boltantifriction latch operated by handlesdead bolt operated by key or thumb turnantifriction latch bolt prevents vibrating lock case onlyleft handed lock ×Close Nothing to see here!