Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door. Yale's High Security P1 Double Nightlatches are suitable for timber external doors and are ideal for glass panelled doors.
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Concealed Wooden Door Lock Single Double-Sided Privacy Latch for Home Security Bedroom Hallway Auxiliary Hidden Door
Aliexpress UK
【4K ULTRA HIGH DEFINITION】Audio and video synchronization. ( NOTE: It is a UNI-DIRECTIONAL CABLE, only converting FROM DisplayPort source to HDMI display.). 【PLUG & PLAY】Easy to use, no driver or software required!
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Magnetic Child Safety Lock Limiter Children Protection Baby Safety Lock Invisible Lock Kids Security Drawer Latch Cabinet Door
Aliexpress UK
As shown on photos. Complete set ERA Heavy Duty High Security BS3621 Front Door 40mm 6 Pin Nightlatch, 5 Lever Mortice Deadlock and matching letter plate in brass looking finish. Very good used condition. Perfect smooth working order. All keys turn with ease. The mortice lock will include a set of keyhole escutcheons not shown on the photos. Deadlock back set 58mm bolt throw 20mm Dispatched via eBay simple delivery service. Please select your preferred postage option at checkout. Any questions, please ask. Many thanks.
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KAK Zinc Alloy RV Door Lock Handle Knobs Keyless Camper Car Toilet Door Locks Caravan Boat Latch Security Interior Door Hardware
Aliexpress UK
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NAIERDI Security Door Sliding Chain Lock Safety Punch Free Stainless Steel Door Chain Lock Anti-theft Door Chain Latch Buckle
Aliexpress UK
The Yale Double Locking Nightlatch in a 40mm Chrome Finish (Model: P2CHCH) is a high-security product suitable for the entire door. This nightlatch, known for its easy installation and inclusion of hardware and instructions, provides added safety and security with its double locking mechanism. Made with a durable chrome finish, this nightlatch is a stylish and practical choice for homeowners looking to enhance the security of their property. Please see pictures for condition (new factory sealed) Posted 3 to 5 day courier
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NAIERDI Security Door Sliding Chain Lock Safety Punch Free Stainless Steel Door Chain Lock Anti-theft Door Chain Latch Buckle
Aliexpress UK
Type 2: Lock Cylinder(Keys are not universal):Each lock cylinder cannot be opened. with each other, each lock cylinder be equipped with 3 keys. Type 1: Lock Cylinder (key universal): It is the key that can open multiple lock.
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New Inner Window Limiter Latch Position Stopper Casement Wind Brace Home Security Door Windows Sash Lock Child Safety Protection
Aliexpress UK
New old stock Yale number 2 night latch some surface marks see pictures.
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Universal Door Lever Lock Child Baby Safety Lock Rotation Proof Professional Door Adhesive Security Latch Multi-functional
Aliexpress UK
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Inner Window Limiter Latch Position Stopper Home Security Door Windows Sash Lock Baby Safety Protection Children Window Lock
Aliexpress UK