eSynic 6 Pack Durable Window Locks Child Safety 185mm/7.3 Inch Wire Long Window Restrictor for UPVC Window Safety Restrictors with Key
Rated 4.6 / 51,388 ratings on Amazon →
Pros
- Six restrictors cover a whole house of UPVC windows in one order
- Keyed lock lets adults override the limiter for cleaning or escape
- Wire cable is discreet and does not obstruct the window opening
Cons
- Fitting neatly requires a little care to keep the cable taut
Related attributes
Not sure which window hardware & fittings is right for you? Read our Best Window Hardware & Fittings UK (2026) guide.
£16.58
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