British Standard Certified

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British Standard Certified

Duffells Are British Standard Certified

Duffells has been
independently audited
to allow us to key alike
and master key some British
Standard locks, retaining
their British Standard certification.

Our British Standard certification includes work on:

Yale Superior 1* cylinders
ABS 3* cylinders
GeGe pExtra cylinders

VIEW CERTIFICATION DOCUMENT

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GeGe Pextra British Standard Certified

Order by 4pm for next day delivery