DescriptionHigh quality track bearing pulley. Move the door or window to save your space, decorate andbeautify your home. Helps the door to maintain balance, prevent theswing and ensure smooth sliding. Made of premium material, it is durablewith stable characteristics and long service time. Easy to install anduse.Features- Color: White. - Material: Encapsulation + steel. - Size: About 3.20X3.20X1.20cm/ 1.26X1.26X0.47inch. - Widely used in doors and windows to track and drive mechanical equipments. - High durability, long service life, and can reduce vibration and noise. - Professional and practical design with beautiful appearance, easy to install and use.- Fine workmanship ensures the practicality and durability. - Convenient to use, reliable quality, long service life.
