Pros

  • Classic Master Lock design known for reliability.
  • Durable design with good build quality.
  • Tough appearance might give a sense of increased security.
  • Decent lock for the price point.
  • Resists cutting and grinding attacks.
  • Highly dependable performance from Master Lock.

Cons

  • Security features are lacking, making it easy to pick with minimal tools.
  • Rated a 5 on Master Lock's security scale, yet feels similar to loweated locks.
  • Suitable for locicking practice due to its easy defeatability.
  • Not recommended for securing a house or highly valuable items.
  • Only has four pins, making it less secure than other options.

Bottom Line

The Master Lock 3DLF Long Shackle Padlock offers a classic and durable design at a reasonable price point, but its security features are lacking. With its easy-to-pick mechanism, it is suitable for less critical locking needs, such as securing a toolbox indoors. For better security, especially for valuable items, consider alternatives from reputable brands like Abus and American Lock.

Lowest at any Popular Retailer
$8.20 at Amazon
Get ShopSavvy
ShopSavvy is totally free and works on all popular phones and browsers
Download ShopSavvy App

Compare prices for anything in real-time, set price alerts, watch for deals by keyword, and much more

Install ShopSavvy Browser Extension

Compare and track prices automatically while you shop online at thousands of websites.

© 2025 Monolith Technologies, Inc. All rights reserved..