Unsure as to how to order the correct interlocks for your job?

This page has been set up to help.

Below you can see the "Ordering Guide" with headings (A. Lock Type)(B. # of Cylinders) etc. This helps to explain how to fill out the Order Form. The lock images below are linked to technical data that will help with your choices, also below is a parts number generator to help with your filling out your order form or download this ordering guide PDF.

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