DOOR Devices M3 M3 cutsheets M3-Townsteel:Best:Latch (TBES) LHM3-Townsteel:Best:Latch (TBES) RHM3-Sargent (TSAR) LHM3-Sargent (TSAR) RHM3-Schlage (TSL) LHM3-Schlage (TSL) RHM3-Marks:Dorma (TMAR) LHM3-Corbin (TCOR) LH Was this article helpful?