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Which Size Should I Buy? – Huldit

Which Size Should I Buy?

Three Ways To Measure Your Lock (All shown below)

    1. Simply measure the circumference of the U lock
    2. Measure your lock with a standard 8.5 x 11" sheet of printer paper
    3. Use math to calculate the circumference 

1. Measuring the circumference

Extra Small Lock Holder

The extra small Huldit is the correct size if your lock’s circumference measures between 7.8 inches and 9 inches (20 to 22.86 cm) Order Here.

Do you not have a measuring tape? Click here to learn how to measure your lock with a standard 8.5 x 11" sheet of printer paper!

Small Lock Holder

The small size is for locks with a circumference measuring between 9 to 11 inches (22.86 to 27.94 cm).

Medium Lock Holder

If your lock circumference measures anywhere between 11 to 12.4 inches (27.94 to 31.5 cm), the medium sized Huldit Lock Holder will work for you. Order here.

Large Lock Holder

Is your lock's circumference more than 12.5 inches  (31.57 cm)? Try our large sized Huldit! Order Here.

2.

Measure your lock with a standard 8.5 x 11" sheet of printer paper

Click here to learn how to measure your lock with a standard 8.5 x 11" sheet of printer paper!

3. 

Lock manufacturers measure their locks from the inside of the U not from the outside of the U so you can use this formula: 6*(Bar diameter) + 2*(Inside width of the U lock)

Please contact us if you have any questions