Enhance the security and safety of your home with this heavy-duty Sliding Window and Door Lock, designed specifically for horizontal sliding windows. Crafted from durable metal combined with impact-resistant rubber, this lock offers reliable protection against forced entry while ensuring long-lasting use. Its adjustable stopper knob allows for easy customization, fitting window thicknesses ranging from 2.5cm to 4cm, providing a secure lock without the need for additional tools. Key Features: · Heavy-Duty Metal and Rubber Construction: Combines strength and flexibility to withstand impact, ensuring durability and reusability for extended security use. · Adjustable Telescopic Design: Easily adjusts from 2.5cm to 4cm thickness via the window stopper knob, accommodating various sliding window and door sizes for a perfect fit. · Tool-Free Installation: Instantly locks sliding windows and doors without requiring any additional tools, offering quick and hassle-free setup. · Enhanced Air Circulation: Allows for secure partial opening of windows to improve ventilation while maintaining safety. · Anti-Theft Protection: Prevents windows from being forced or pried open from the outside, providing peace of mind and keeping children safe. Specifications: · Material: Metal + Rubber · Color: Dark Gray · Size (L x W x H): Approx. 6 x 4 x 3.5 cm (2.4 x 1.6 x 1.4 inches) · Telescopic Range: 28-42 mm (2.8-4.2 cm) · Package Weight: Approx. 78 g Package Includes: · 1 x Sliding Window and Door Lock This sliding window lock is an essential security accessory that combines ease of use with robust protection. Its adjustable design and sturdy materials make it ideal for securing sliding windows and doors, enhancing safety while allowing for controlled ventilation. Perfect for families seeking an effective and convenient window locking solution.