LT10 Series (ANSI/BHMA Grade 3)

Model No. Function&Operation
LT10xx 10(E2152): Single Cylinder
(by key from outside or by inside thumb turn.)
20(E2142): Double Cylinder
(by key from either side.)

30(E01662): Cylinder only, Black plate inside.
(by key oustide. No inside operation.)

50(E0192): Thumb Turn Only Deadbolt. No outside trim.
(thrown or retracted by thumb turn inside. No outside trim.)

70(E0112): One side deadbolt. Black plate outside.
(by thumb turn from inside. Blank plate on other side.)
90: Occupancy indicator on outside indicates or 
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