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Master Lock Square Link Chain with Mini U Bar Lock - Black

Master Lock Square Link Chain with Mini U Bar Lock - Black

The Master Lock No. 8234EURDPRO Chain with Mini U Lock is 90cm long and features 10mm diameter har...

Best current price£21.46from Amazon

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Master Lock Black Heavy Duty Bike Chain Lock With Mini D Lock, Key, Certified Bike Lock, Police Approved 8234Eurdpro - Use With Electric, Mountain, Road, Folding Bikes

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7 offers from £21.46 - £50.46

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AmazonMaster Lock Black Heavy Duty Bike Chain Lock With Mini D Lock, Key, Certified Bike Lock, Police Approved 8234Eurdpro - Use With Electric, Mountain, Road, Folding Bikes
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£21.46
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eBayMaster Lock Chain With Sold Secure Silver Mini U-Lock 10mm X 90cm 8234 Black
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£29.65
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Leisure Lakes BikesMaster Lock Chain with Mini U-Lock 10mm x 90cm Black
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£39.99
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OnBuy.comMotorcycle Anti-Theft Device - Master Lock - 10 Mm Hardened Steel Chain - 1 M Long 3520190922625
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£49.38
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1 offer from £24.25

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eBayMaster Lock Heavy Duty Bike Chain Lock with Mini D Lock, Key, Certified Bike
Free delivery in 1–3 days
£24.25
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Product Information

Full details

This guide is for cyclists and owners of valuable equipment seeking robust security. The Master Lock Square Link Chain with Mini U Bar Lock offers a strong defense against theft, providing peace of mind with its hardened steel construction and security certifications. Note that while this lock offers excellent security, it may not be suitable for securing very large items or in extremely high-risk environments.

All features

ColourBlack
Model Part Number8234EURDPRO
BrandMaster Lock

Extended Product Information

FAQs

What is the Sold Secure Silver rating?

The Sold Secure Silver rating is a security certification that indicates the lock has been tested and approved for a certain level of security against theft attempts.

Is this lock weatherproof?

Yes, the Master Lock Square Link Chain with Mini U Bar Lock is designed to be weatherproof, making it suitable for both indoor and outdoor use.

What is the length of the chain?

The chain is 90cm (approximately 3 feet) long.

What is the warranty on this lock?

This lock is backed by a Limited Lifetime Warranty from Master Lock.

How do I clean the lock and chain?

Use a damp cloth to wipe down the chain and the lock body. Avoid using abrasive cleaners or solvents.

Can I use this lock for a motorcycle?

Yes, this lock is suitable for motorcycles, provided the chain length is sufficient to secure the motorcycle to a fixed object.

What material is the chain made of?

The chain is made of hardened steel.

What type of key does it use?

The lock uses a keyed entry, so you will receive keys to unlock and lock the device.

Troubleshooting

Key does not turn in the lock.

Try lubricating the lock cylinder with graphite lubricant. If the problem persists, ensure the key is the correct one for the lock.

The lock is difficult to open or close.

Clean the lock mechanism to remove any dirt or debris. Ensure the shackle is properly aligned before locking or unlocking.

Chain is difficult to maneuver around the object.

Ensure you have enough space to work. The 90cm length might be limiting, consider the length before usage.

Pros and Cons

Pros

  • High level of security against cutting and sawing.
  • Protective sleeve prevents scratches to the secured items.
  • Weatherproof design allows for outdoor use in various conditions.
  • Sold Secure Silver certification provides assurance of quality.
  • Mini U lock adds an extra layer of security and ease of use.
  • Limited Lifetime Warranty offers peace of mind.

Cons

  • May be heavier than some other lock types.
  • The 90cm length may be limiting for some applications.
  • Keyed lock, so you must keep track of your key.
  • The mini U-lock might not fit all locking points.
  • Requires proper storage to prevent corrosion.
  • Could be vulnerable to determined, professional thieves.

Setup, Compatibility & Care

  1. Unpacking: Carefully remove the lock and chain from the packaging.
  2. Inspection: Check for any visible damage before use.
  3. Operation: Use the key to unlock the mini U-lock. Pass the chain through the item you want to secure and around a fixed object. Close the mini U-lock and ensure it is locked.
  4. Compatibility: This lock is suitable for securing bicycles, motorcycles, and various other items. Confirm the chain length suits your needs.
  5. Care: To maintain the lock's performance:
  • Keep the lock clean and free of debris.
  • Lubricate the lock cylinder periodically with a graphite lubricant.
  • Store the lock in a dry place when not in use.
  • Avoid exposing the lock to extreme temperatures for extended periods.

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