Increase the safety in your home by restricting top-hung windows from opening more than 30-degrees. The ZZZ 164K opening restrictor for VELUX top-hung roof windows is compatible with windows produced after the year 2000 (from production code AH 10).
VELUX Product Code: ZZZ 164K
Genuine VELUX accessory
Delivered in 6 – 9 working days (estimated)
RRP £13.20
£10.30
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