Jackloc Pro-5 Cable Window Restrictor

SKU: JL Category:


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The Jackloc Pro-5 Cable Restrictor is ideal for restricting the opening distance of windows. It provides increased levels of security and prevents serious injury from falls.

This window restrictor has a reinforced cable, a hardened body with security screws – it is incredibly strong. The Jackloc has become a leader in its field. Specified where security is a requirement.

Fits any type of window made from PVC, timber or aluminium (can also be fitted to doors).

Jackloc Cable Window Restrictor Features

  • Key locking (Patented five-disc locking barrel)
  • Exceeds British Safety Standards (see FAQs tab for full list)
  • Secure: reinforced woven zinc cable for strength
  • 200mm cable length
  • White or brown finish (contact us through the ‘Get in touch’ tab for availability of other finishes)
  • Fixings not included
  • Made in Britain

Additional information

Weight 2.000 kg

175mm Cable Length, 200mm Cable Length


Brown, White




How To Fit A Jackloc Cable Window Restrictor


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What are the safety standards for the Jackloc Pro-5 restrictor?

BS EN14351-1:2006 Exceeded pass result on uPVC, wood, aluminium and steel windows.
BS EN13126-5:2011 Achieved pass tests for mechanical load, impact, percussion and cutting tests for a force of 3,600 newtons.
UKAS BS 6375:2 1987 Exceeded force tests by 100 – 400%.
UKAS Salt Spray Test Tested in accordance with ASTM B117-07 and evaluated to BS EN 1670:2007

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