Defender Security U 10305 Prime Line Standard Chain Door Guard, Solid, Classic Bronze

★★★★★ 4.1 147 reviews

$11.49
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by logementsgranbyodyssees.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$11.49
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Aug 27
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by logementsgranbyodyssees.com
Free 30-day returns Details

Product details

Management number 247010322 Release Date 2026/08/16 List Price $4.60 Model Number 247010322
Category

Increase the safety and security of your home or office with the Prime-Line U 10305 Chain Door Guard Lock, a reliable solution designed to let you partially open your door while maintaining control and protection. This classic chain-style lock allows for secure viewing and ventilation without fully opening the door, giving you added peace of mind when answering unexpected visitors. Ideal for both residential and light commercial use, this door guard also provides an extra layer of child safety when installed higher on the door, helping prevent children from opening doors unattended. Its versatile design allows it to be installed over or alongside the door casing, making it compatible with a wide variety of door types and configurations. Constructed from durable solid brass, this door guard offers long-lasting strength with a timeless bronze finish that complements many interior styles. The included 6-inch, 8-link welded steel chain adds dependable resistance and durability, ensuring secure engagement while still allowing limited door movement when needed. The chain housing measures 3-5/16 inches, providing a compact yet effective footprint. Installation is quick and straightforward, with all necessary fasteners included, making this a convenient DIY upgrade for improving door security. Whether you are looking to enhance entryway safety, add an extra layer of protection, or improve childproofing, this chain door guard is a practical and dependable choice. Overall, the Prime-Line U 10305 Chain Door Guard Lock combines durability, ease of use, and classic design, making it an effective solution for controlled door access and everyday security.

  • SECURITY LOCKING DEVICE – This U 10305 Chain Door Guard is a security locking device for doors, allowing a door to be slightly opened to allow safe viewing and ventilation.
  • CHILD-SAFE SECURITY DEVICE – This door chain lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.
  • EASY INSTALLATION - Installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.
  • DURABLE CONSTRUCTION – This chain door guard is constructed of extruded brass with a classic bronze finish and a 6”, 8-link welded steel chain. It’s strong and durable and sure to last.
  • PRODUCT INFO – The 3-5/16” U 10305 Chain Door Guard can be used on a variety of door types and can be placed over or beside door casing. It features a 6-inch long, 8-link welded steel chain and all installation fasteners necessary for complete install.
UPC 049793103055
ASIN B00BAFISCG
Color Classic Bronze
Brand Name PRIME-LINE
Mount Type Wall Mount
Unit Count 1 Count
Item Weight 4.8 ounces
Finish Types Classic Bronze
Manufacturer Prime-Line Products (Home Improvement)
Model Number U 10305
Material Type Brass
Product Style Classic Bronze
Item Type Name Chain lock
Number of Pieces 1
Included Components chai lock, keeper and fasteners
Manufacturer Part Number U 10305
Item Dimensions L x W x Thickness 6"L x 3.5"W x 1.5"Th
Manufacturer Warranty Description Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.
Global Trade Identification Number 00049793103055

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
147 ratings | 60 reviews
How item rating is calculated
View all reviews
5 stars
77% (113)
4 stars
7% (10)
3 stars
4% (6)
2 stars
2% (3)
1 star
10% (15)
Sort by

There are currently no written reviews for this product.