Smooth and Quiet Operation: Our window hinges feature friction hinges for smooth, effortless opening and closing, eliminating the loud squeaking common with traditional casement window hinges. High Load-Bearing Capacity and Wide Compatibility: This window hinge supports left and right installation for two-way operation. It is suitable for most casement windows made of aluminum alloy, wood, iron, or other materials, offering excellent load-bearing performance. Reliable Weather Seal: The friction hinge design ensures secure window positioning, maintaining a tight seal that provides effective protection against rain, wind, and dust in all weather conditions. Durable and Long-Lasting: Constructed from high-quality stainless steel, these hinges offer superior durability and weather resistance. They are rust and corrosion resistant, making them suitable for both indoor and outdoor applications. Versatile Installation: These hinges can be installed on a wide range of casement windows regardless of material or size. Ideal for replacement or new installations, they are designed for quick and easy mounting. Product Size: 30.5 x 2 cm