Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - SECTIONAL TRIM CLOSET / STOREROOM Function F65, Left-Hand (CS-TS) Finish:Satin Stainless Steel - US32D Burglary Rating: CA DOJ

Burglary Rating: CA DOJ

Can be rekeyed (by a locksmith) to match door locks

2 x Nylon Head Cut Keys (matching to the card)

Easily reversible

So I'm guessing you're wondering how they did it

Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - SECTIONAL TRIM CLOSET / STOREROOM Function F65, Left-Hand (CS-TS) Finish:Satin Stainless Steel - US32D Burglary Rating: CA DOJCloset Storeroom Function: Latch bolt retracted by knob or lever from either side. Deadbolt extended or retracted by key outside. Any door in commercial or institutional buildings where the best auxiliary Mortise deadbolt locks are required Backset: 2 ( 70 mm ) Door Range: 1 ( 44 mm ), available to 2 (57 mm ). Specify thickness if other than 1 Deadbolt: 1 ( 25 mm ) throw, stainless steel, can withstand cutting or sawing Cylinder: 1 Mortise cylinder