Introduction
This manual provides essential information for the proper identification, use, and care of your Master Lock 2126 Replacement Keys. These keys are designed to replace lost or damaged keys for Master Lock padlocks that correspond to the 2126 key code. It is crucial to correctly identify your lock's key code to ensure compatibility.
Key Identification and Setup
To ensure you have ordered the correct replacement keys, it is imperative to verify the lock code. The correct lock code MUST BE OBTAINED FROM THE ORIGINAL KEY OR THE ORIGINAL PACKAGING OF THE PADLOCK, not from the padlock itself. The padlock typically does not display the key code.

Figure 1: An example of a Master Lock replacement key, similar to the 2126 model. Note the key code typically stamped on the head of the key.
Upon receiving your replacement keys, visually inspect them for any manufacturing defects or damage. Compare the key code stamped on the new keys with the code from your original key or packaging to confirm they match.
Operating Instructions
To operate your Master Lock padlock with the new 2126 replacement key:
- Insert the key fully into the keyway of the padlock. Ensure the key is oriented correctly.
- Rotate the key clockwise (or counter-clockwise, depending on the lock mechanism) until the shackle releases or the locking mechanism disengages.
- To lock the padlock, close the shackle and rotate the key in the opposite direction until the shackle is secured. Remove the key.
Do not force the key if it does not turn smoothly. Forcing the key can damage both the key and the lock mechanism.
Maintenance
Proper maintenance will extend the life of your replacement keys and ensure reliable operation:
- Cleaning: Keep keys clean and free from dirt, dust, or debris. A soft, dry cloth can be used to wipe them down.
- Lubrication: If the lock mechanism becomes stiff, apply a small amount of graphite lubricant or a silicone-based lubricant specifically designed for locks into the keyway. Avoid oil-based lubricants as they can attract dirt.
- Storage: Store keys in a dry place, away from extreme temperatures and corrosive substances. Avoid bending or applying excessive force to the keys.
- Duplication: If additional copies are needed, use a reputable locksmith and provide them with an original key or the key code.
Troubleshooting
If you encounter issues with your Master Lock 2126 Replacement Keys, consider the following:
- Key Does Not Insert Fully: Check for obstructions in the lock's keyway. Ensure the key is not bent or damaged.
- Key Inserts But Does Not Turn:
- Verify that the key code on the replacement key precisely matches the code of your original key or padlock packaging. Even a slight difference in cut can prevent operation.
- Apply a small amount of lock lubricant to the keyway and try again.
- Ensure the padlock mechanism is not jammed or corroded.
- Key Turns But Lock Does Not Open: The internal mechanism of the padlock may be damaged or worn. This issue is typically with the padlock itself, not the key.
If problems persist after troubleshooting, it may indicate an issue with the padlock or an incorrect key code. Double-check your original key code source.
Specifications
| Brand | EasyKeys |
| Model Number | 2126 |
| Lock Type | Key Lock |
| Material | Metal |
| Number of Pieces | 2 Keys |
| Item Weight | 1 ounce (per set) |
| Special Feature | Weather Resistant (for compatible padlocks) |
| Included Components | 2 Replacement Keys, 1 Eco Lips Peppermint Buzz Lip Balm |

Figure 2: The complimentary Eco Lips Peppermint Buzz Lip Balm included with your key order.
Warranty and Support
This product is provided by EasyKeys. For any questions regarding your Master Lock 2126 Replacement Keys, including issues with compatibility or defects, please contact the seller directly through the platform where the purchase was made. Ensure you have your order details readily available.
As a small business brand, EasyKeys is committed to customer satisfaction. While specific warranty details are not provided in this manual, standard consumer rights and return policies apply. For more information about EasyKeys products, you can visit their official store: