Allows restricted or full opening for flexible, safe ventilation.
- Pro-5 key-locking cable window restrictor designed to reduce window fall risks.
- Suitable for domestic and commercial use, fits most uPVC, timber and aluminium windows.
- Patented five-disc locking barrel, keyed alike and supplied with one key.
- Bullet can only be removed when unlocked, key required to relock the restrictor.
- 200mm high‑tensile stainless steel cable (100mm max opening or 89mm to meet BS EN 13126-5).
- Strength tested to 2,200N, exceeding required safety standards.
- Suitable for vertical or horizontal installation.
- Supplied with grade 4 security clutch screws that cannot be removed once fitted.
- Winner of the Queen's Award for Enterprise in Innovation 2017.
- Designed, manufactured and tested in the UK.
- Tested to BS EN 13126-5:2011 and BS EN 14351-1:2006.
- UKAS salt spray tested to ASTM.B117-07 and evaluated to BS EN 1670:2013.