Mul-T-Lock MT5+ Emtek® Deadbolt Cylinder (2 cylinders) Finishes:Bright Brass - 605 (US3) The C-Series Line of MUL-T-LOCK Optional Backsets 1 3 Alarm Lock-ET-YIC/26D 5020 Knob Passage Set Core Option:KA - Sargent Fixed Core LA Keyway Keyed Alike Comes with 2 Change Keys per Lock.

The C-Series Line of MUL-T-LOCK Padlocks is designed to offer Patented High-Security Key Control and Strong Physical Protection to Padlock Security

Outside pull has a removable knock-out plug for adding a key cylinder

There is also a glass relocker to prevent drill attacks on the door

CA DOJ Approved

good luck getting through the five 1 1/4" massive chrome plated solid steel live locking bolts

Mul T Lock MT5+ Emtek® Deadbolt Cylinder (2 cylinders) Finishes:Bright Brass 605 (US3) The C Series Line of MUL T LOCK Optional Backsets 1 3 Alarm Lock ET YIC 26D 5020 Knob Passage Set Core Option:KA Sargent Fixed Core LA Keyway Keyed Alike Comes with 2 Change Keys per Lock. The C Series Line of MUL T LOCK Padlocks is designed to offer Patented High Security Key Control and Strong Physical Protection to Padlock Security Outside pull has a removable knock out plug for adding a key cylinder