
The Union M22H mortice key is a specific pre-cut 2-lever replacement key belonging to the classic Union "MH" Old Series, ranging from M9H to M40H.
This 5.5-gauge steel key operates traditional Union and Yale 2-lever mortice locks such as the Union 2295 family commonly used on residential interior doors, caravans, sheds, and gates.
Because these are standard pre-cut keys stamped by code number, you do not need to take your lock to a locksmith; you can simply purchase the exact "M22H" pattern online as a cost-effective spare.