How to install Multlock double sided deadbolt - Mul-T-Lock - High Security Web Shop

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For nearly five decades, Mul-T-Lock has been a worldwide leader in developing, manufacturing, and marketing high-security locking products and access control solutions for institutional, commercial, industrial, and residential applications.
Mul-T-Lock is fully owned by the ASSA ABLOY Group, a global leader in access solutions with a proven track record in helping billions of people experience a more open world through innovations that enable safe, secure, and convenient access to physical and digital places. ASSA ABLOY has an annual turnover of €8.7B and employs approximately 49,000 people worldwide.

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Mul-t-lock MT5+ MTL 800 Hercular Double Cylinder Captive Key Grade 1 Deadbolt

The new MT5+ features not only a double-sided flat key but also 3 active locking mechanisms: - The locking bar mechanism is one of the three technologies featured in the MT5+. Correct alignment of the top bar pins depends upon the correct combination key being inserted. - The new -generation product is also based on a new configuration of Mul-t-lock's well-honed telescopic pin technology. - The tip of the key has a revolutionary mobile interacting spring - the Alpha Sprring. The Alpha Spring engages a unique pin at the rear of the mechanism, creating another shearline. All MT5+ products have a double-sided unique MT5+ key. One set of cuts is for the telescopic pin mechanism and the other cut, the milled pattern, is for the locking bar