Master Lock - (10) Keyed Alike Locks w/ 20 Keys, 3NKALF-10 w/BumpStop Technologiy

This listing is for TEN (10) padlocks keyed alike (same key unlocks all locks) and twenty keys. These locks feature the BumpStop Advanced Cylinder Technology (for explanation see more product details below). The lock is also available with out Bump Stop Technology. Search 3KALF in our storefront.

These padlocks are ideal for all outdoor applications when needing multiple locks that utilize ONLY one key. Features a 1-9/16in (41mm) wide reinforced laminated steel body with black bumper and a 1-1/2in (38mm) tall, 9/32in (7mm) diameter shackle.

Dual ball bearings locking for maximum pry resistance making it ideal for environments where lock is subjected to physical abuse and the 4-pin tumbler cylinder provides security.

Hardened steel bottom plates for drill resistance. Top and bottom bumpers for greater scratch resistance.

Limited lifetime warranty from a name you trust.

FEATURING BumpStop TECHNOLOGY - Lock bumping a surprisingly simple method of breaking in through locked doors and padlocks - is undoubtedly the newest emerging threat to personal property security. And virtually all locks in use today are particularly vulnerable to bumping. Until now. BumpStop Advanced Cylinder Technology employs an innovative, patent pending design which utilizes a unique reverse rake tapered driver pin, high performance springs and tightly machined cylinder chambers. During a bump attempt, this design prevents the transfer of force from the bump key to the pins and therefore blocks rotation of the cylinder so that the lock remains locked.inquire and we can normally have them in a couple of days.