They prevent windows and doors being forced open, normally with a crowbar. UPVC compatible. 2 x White screw covers.
eBay
2pcs/Set Magnetic Cabinet Catches Magnet Door Stops Hidden Door Closer With Screw For Closet Cupboard Furniture Hardware
Aliexpress UK
GRIDLOCK E SERIES DOOR COMPOSITE KEEP SET Adjustable. Centre keep. Screw Centres 122 & 142mm. Depth - 21mm. Width - 32mm. Length - 163mm. Top and bottom plates.
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6pcs/8pcs/10pcs/12pcs Iron Door Handles Metal Door Pull Knobs Cabinet Drawer Pulls Barn Cupboard Knob Dresser Sliding Grips
Aliexpress UK
Original SLIMLINE Letterboxes. Can be fitted using two long fixing screws (supplied) which can be cut down for slim midrails.
eBay
Walnut Wooden Door Pulls Cute Clouds Stars Shape Furniture Handles Kitchen Cabinet Handles Cupboard Wardrobe Doors Knobs
Aliexpress UK
With a strong wire cable, it provides effective child security without compromising on style. The colour of the restrictor is black and it is designed to blend in with your existing hardware. It is easy to install and provides peace of mind knowing that your child is secure.
eBay
Furniture Cabinet Door Handle Cupboard Wardrobe Drawer Dresser Pulls Knob Pull 96 128mm Hole Kitchen Closet Door Knob Handles
Aliexpress UK
Product InformationAll Winkhaus gearboxes, apart from the AV4 measure 185mm high x backset + 15mm, making them the smallest gearboxes on the market. They measure 64mm between the latch and deadbolt and 63mm from the spindle to the top of the gearbox. They also feature a groove above the spindle to aid in the fitment of handles with a screw above the lever.Winkhaus Cobra locks always feature a latch and deadbolt in the gearbox. Product SpecificationManufacturer: WinkhausBackset: 45mmCentres PZ: 92mm Case Height: 185mmCase Width: Backset + 15mmCopy/Genuine: GenuineCylinder Type: EuroHanding: Not HandedMain Gearbox: Latch & deadboltSpindle: Solid 8mmOperation: Lift Lever/Spilt SpindleNo Fixing included
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Invisible Door Secret Room Bookcase Hidden Study Rotary Cabinet Door Hinge Push And Pull Cabinet Super Heavy Duty Silent Hinge
Aliexpress UK
A genuine door lock made by Avocet Hardware, a window and door hardware industry leader. It's suitable for both left and right handed doors as the latch is reversible and is designed to be used with a lever / lever or lever / pad door handle.
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Stainless Steel Magnetic Door Latch for Furniture Interlock Switch Chassis Cabinet Spring Ball Locker Adjustable Door Buckle
Aliexpress UK
Cylinder Retaining Screw Included. 35/35 split, 70mm overall length.
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Stainless Steel Magnetic Door Latch for Furniture Interlock Switch Chassis Cabinet Spring Ball Locker Adjustable Door Buckle
Aliexpress UK
Yale P-YLPR-CH Letterplate Restrictor, Polished Chrome Finish, High Security, Visi Packed, suitable for Wooden, PVCu and Composite doors The Yale YPLR PVCu Letter Plate restrictor is a simple to install solution to help reduce the risk of vandalism, fishing and lock manipulation. Suitable for wooden, pace or composite doors it is an easy solution to make your home more secure. The adjustable letter plate allows you to close it fully, part restrict or full opening for added convenience.
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French Light Luxury Walnut Cabinet Door Handle Solid Wood Kitchen Cabinet Knob Wardrobe Door Drawer Pull Antique Brass Ball Knob
Aliexpress UK