Master Lock Combination Padlocks, 4-Pack 175EC4, 2in Body, Set-Your-Own Code

Master Lock 175EC4 is a four-pack of set-your-own combination padlocks for indoor and outdoor security, each with a 2in (51mm) solid body and a hardened-steel shackle.

• Four padlocks in one set — secure multiple lockers, gym bags or gates.
• Set-your-own four-digit combinations — choose a numeric code that is easy for you to recall.
• Combination change tool included — use the supplied tool to set your code.
• Preset to open at 0-0-0-0 — begin with the factory-set opening combination.
• Limited Lifetime Warranty — includes the manufacturer’s stated warranty coverage.

These combination locks are made for everyday locking needs where a key-free numeric code is useful. Use them indoors or outdoors on school lockers, at the gym or on gates. The four-lock set lets you secure several access points with individual padlocks.

What can I use these Master Lock padlocks for?

They are intended for indoor and outdoor use on school lockers, gym lockers and gates. The solid body is made for strength and weatherability, while the hardened-steel shackle is designed to resist cutting and sawing. These features provide a physical layer of security against theft.

• Suitable for locker, gym and gate applications.
• Hardened-steel shackle construction adds resistance to cutting and sawing.

How do I set and open the combination?

Each lock uses a four-digit numeric combination that you set yourself, with thousands of possible combinations. The locks arrive preset to open at 0-0-0-0; a combination change tool is included for setting your chosen code. Reset instructions are provided in the user manual.

• Dial in a four-digit code for key-free access.
• Use the included change tool when setting the combination.

What are the padlock and shackle dimensions?

Each lock has a 5/16in (8mm) diameter shackle that is 1in (25mm) long and 1in (25mm) wide. Compare those shackle measurements with the opening or fitting you plan to secure. The solid body measures 2in (51mm) wide.

• Shackle diameter: 5/16in (8mm).
• Shackle length and width: 1in (25mm) each.

This set suits people who need several key-free locks for lockers, gym use or gates, and who want to choose their own numeric combinations. Each padlock combines a solid body, hardened-steel shackle and four-digit dialing for those uses.