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HEMRUNK

1-Pack Mailbox Lock and Key for L-1172C COMP-X National Mailbox Lock C9100

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Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$11.88
Listed $11.88
Analysis Confidence 13%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 22, 2026 5:31 PM · Prices & availability subject to change

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📝 Product Overview

🏪 Sold by HEMRUNK
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Application: This mailbox lock and key replacement for COMP-X USPS-L-1172C national mailbox lock C9100. TIP: If you order multiple sets of locks, each set will have unique keys that cannot be used interchangeably across different locks.
✓Enhancing Security: Replacing the mailbox lock can enhance the security of your mailbox, ensuring the safety of your letters and packages.
✓Easy Installation: The mailbox lock with keys is easy to install, and includes 5 shaped locking plates for flexible installation. Note: This is only a replacement part! THE LOCK DOES NOT BEAR THE INSCRIPTION “USPS-L-1172C.”
✓Sturdy and Durable: The mail box lock is made of high-quality materials and is extremely durable.
✓Package Includes: 1 x C9100 lock cylinder, 1 x spring clip, 1 x nut, 1 x gasket, 3 x keys, 5 x shaped locking tabs. Note: the C9100 is a 90° clockwise rotating mailbox lock.

⚙️ Specifications

Brand
HEMRUNK
Special Feature
Anti-Corrosion
Lock Type
‎Mortise Lock
Item dimensions L x W x H
2.36 x 1.57 x 1.57 inches
Material
Metal
Brand Name
HEMRUNK
Recommended Uses For Product
Mailbox security
Number of Pieces
1
Included Components
1 x C9100 lock cylinder, 1 x spring clip, 1 x nut, 1 x gasket, 3 x keys, 5 x shaped locking tabs
Model Number
L-1172C National Mailbox Lock C9100
Model Name
Mailbox Lock kit
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$11.88
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