General description The Bifold Door Hardware Wooden Sliding Pulley is designed for smooth operation and durability. This 4-wheel folding hanging wheel is perfect for barn doors and other sliding applications, providing a reliable solution for your home improvement needs. Technical specifications Load capacity: 80 KG Suitable for door width: more than 300 mm Suitable for door thickness: 30 mm - 50 mm Adjustable height: 10 mm (with L-shaped hanging plate) Size: 82.5 x 26 mm Material: Metal Color: Silver Other information Package Contents: 1 * Roller Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.