National Keyed Chain Door Lock

National Hardware's Brass Keyed Chain Door Lock is designed as a tamper-resistant chain door lock for a house or an apartment. Zinc die-cast body with hardened steel chain for durability. Easy installation. For interior applications. Chain holder included to prevent damage from chain when not in use. Opens from inside with or without key. Lock is easy to install. Chain holder included to prevent damage from chain when not in use.

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