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Mul-T-Lock Single Cylinder Grade I

MulTLock High Security Single Cylinder Deadbolt

 

Bump, Drill and Pick Resistant

Restricted Keys: no unauthorized duplication

Anti-drill hardened pin above shear line,& ball bearings prevents screws being drilled

Hardened Steel bolt mechanism

Ball bearings in bolt lock it into strike box to protect against prying attack

Works on 2 3/8 and 2 3/4 backset, adjustable bolt

Spacers required for doors less than 1 3/8 thick

Conforms to ansi Grade 1 and UL fire rated bolt

Available in 7 colors and two styles

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Mul-T-Lock Single Cylinder Grade 1