Major 250 Door Armor for Key in Knob Locks - MJ 250

Overview: The Major 250 lock guard is designed to protect key-in-knob locks against pipe wrench and beating attacks. Best results are obtained using a storeroom function lock.

Specifications:

• Base: 3-1/2" square
• Rose Diameter: Up to 2-11/16"
• Guard Projection: 3&inch;
• Mounting: Four 1/4&inch; Carriage bolts
• Door Thickness: Up to 1-3/4&inch;
• Finish: Silver Powdercoat