2pk Security Chain for Front Door - Brass and Chrome Safety Chain Door Lock, Door Chains UPVC Door Chain | DIY at B&Q
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TONAUP Window Safety Lock, 2PCS Window Restrictor Locks, Black Self Adhesive for UPVC No Drilling Window Locks, Refrigerator Lock with Key Child Pet Bedroom Door Locks for Childproof : Amazon.co.uk: DIY &
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