Malayas Sash Window Locks,4 PCS Sash Jammers Window Security Locks PVC Door Lock Door Jammer Letterbox Lock Casement Home Extra Security-Extra Security Locks for UPVC/PVC Door/Window Restrictor Lock

• 4 PCS Sash Jammer Coming with Fixing Screws and Knock on Cover Caps, Ideal Solution for Home Security. Sash Blockers are designed to provide additional security for your uPVC doors and windows. They are easy to fit and easy to operate too- just a twist of the Jammer Arm will lock or release the sash.
• Strong Alloy Construction：The sash jammers are made of high-quality aluminum alloy, durable,not easy to wear.White Powder Coated Finish,a good match with your windows and doors.
• Reinforcement Design：The back of the lock is designed with a screw-reinforced anti-pinch arm, so that the base and the lock arm are tightly integrated, which is more durable, avoids loosening, and provides your kids and pets with more security.Give you a sense of security!
• Easy to Install: Simple installation within minutes，just twist the interference arm to lock or release the window sash, fully ensuring safety.
• Wide Usage: These multifunctional sash jammers are suitable for doors and windows that open inward and outward, such as room doors, windows, bathroom doors or balcony windows,etc.Also a great security device for motorhome,just to explore!
• You will Get：4 PCS Sash Jammers come with suffient corresponding fixing screws , knock on cover caps and so on. Providing additional security for your UPVC/PVC Doors or Windows.

Main Features: Material: Aluminum alloy Color: White Width: 19 mm Total length: 83 mm Base size: 65 x 19 x 23 mm(L x W x H) Detailed size: as shown Quantity: 4 pcs Features: Durable die cast finish in White. These window locks or door locks can add more protection for your family. They are easy to fit and easy to operate too- just a twist of the Jammer Arm will lock or release the sash. There is a slight sound when rotating, so you will know that someone is closing or opening the window / door. Sash Blockers are designed to provide additional security for your UPVC doors and windows. The number of Sash Jammers to be installed can be determined according to the size and style of the window. Usage Tips 1 Sash Jammer for Small Window 2 Sash Jammers for Large Window / Single Door (Top & Bottom Fitting) 4 Sash Jammers for French/ Patio Doors/ Double doors (2 Top, 2 Bottom, on each door) Package includes: 4 x Sash Jammers 8 x Screws 12 x Tapping caps