Leverset Locks for Increased Classroom Security

Amityville, N.Y.-based MarksUSA introduces the addition of the F90 corridor and F92service station lock functions to the MARKS USA Survivor Seriescylindrical leversets.

The F90 and F92 incorporate all of the standard features ofthe Survivor Series. The products come with a keyhole on the outsideand a push-button lock on the inside.

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