Enhance the functionality and durability of your aluminum alloy windows with this high-quality Window Pulley, expertly crafted from premium stainless steel and brass. Designed to provide smooth, quiet, and stable performance, this pulley system is built to withstand heavy use while ensuring long-lasting reliability. Key Features: · Durable Stainless Steel Frame: Constructed with corrosion-resistant stainless steel, this window pulley resists wear and tear, ensuring extended service life even under frequent use. · High-Quality Brass Double Groove Pulley: The brass pulley operates with minimal friction, delivering smooth, silent movement ideal for aluminum alloy windows and similar applications. · Secure and Stable Installation: Fixed with stainless steel rivets, the pulley offers a firm installation that resists loosening while supporting a strong bearing capacity of approximately 45–80 kg. · Quiet and Efficient Operation: Designed for low noise during operation, it provides a stable and silent sliding experience suitable for residential or commercial window systems. · Easy to Install and Use: This pulley hardware accessory is straightforward to install and allows for flexible push and pull movement, making it a practical addition to your window maintenance toolkit. Specifications: · Item Type: Window Pulley · Material: Stainless Steel + Brass · Product Weight: Approx. 93g / 3.3oz · Product Size: Approx. 7.5 x 4 cm / 3.0 x 1.6 in · Suitable For: Aluminum Alloy Window and similar applications Package Includes: · 1 x Window Pulley This high-performance window pulley is an essential hardware accessory that offers superior durability, smooth operation, and reliable load capacity. Ideal for enhancing aluminum alloy window mechanisms, it combines robust materials with efficient design for lasting window functionality.