Union Mortice Locks Delivering some of the most recognisable and trusted products on the market, the UNION range of 5 lever and detainer high security mortice locks offers a plethora of functions including deadlocks and sashlocks. Union 2077 - 3 Lever Horizontal Mortice Lock Union 2101 - 5 Lever Mortice Deadlock Union 2201 - 5 Lever Mortice Sashlock Union 2242 - 2 Lever Rebated Mortice Lock Union 2277 - 3 Lever Mortice Sashlock Union 3C10 - Euro Profile Cylinder Mortice Deadlock (Case Only) Union 3C20 - Euro Profile Cylinder Mortice Sashlock (Case Only) Union 3G110 - 5 Detainer Mortice Deadlocks Union 3G114 - 5 Lever Mortice Deadlock Union 3G115 - 5 Lever Mortice Deadlock Union 3G220 - 5 Lever Narrow Stile Mortice Deadlock Union 3K74 - 5 Lever Mortice Sashlock Union 3K75 - 5 Lever Mortice Sashlock Union 3M51 - 5 Detainer Hook Bolt Union 3R35 - 5 Detainer Deadlocking Latch