Kee-Block Clamshell Doorknob Lock MC-5 | Heavy-Duty Door Security Device

Upgrade your security with the Kee-Block MC-5 Clamshell Doorknob Lock, a professional-grade lock that completely covers and shields your doorknob. Once installed, the clamshell prevents tampering and keeps unauthorized users from opening the door. Perfect for both residential and commercial properties.

Key Features

• Maximum Protection Encloses the entire doorknob, blocking access and deterring forced entry.

• Heavy-Duty Steel Construction Rugged clamshell design stands up to tampering and abuse.

• Universal Fit Designed to fit most standard round doorknobs.

• Easy to Install/Remove No drilling or permanent modifications required.

• Portable Security Can be used for vacant properties, rentals, or storage rooms.

Perfect For:

• Homeowners and landlords

• Fumigation Companies

• Vacant or foreclosed properties

• Offices, warehouses, and storage facilities

• Contractors and property managers

Pro Tip: Use multiple Kee-Block units to secure every vulnerable entry point for maximum peace of mind.