Features Spring loaded design: allow the gates to open and close freely by automatically adjusting the height on uneven ground while avoiding the sag of the gate. Heavy duty wheels: the wheel has a maximum load capacity of 110 lbs and can also withstand chemicals and solvents. EASY TO USE: Heavy duty universal mounting plate with 4 holes for easy attachment to wooden gates or along horizontal or vertical rails of a tubular yard gate. Good quality: our goal wheel is made of high quality PU material and metal construction, sturdy and durable. It is easy to move and makes it easier to open and close the gate. EXCELLENT CUSTOMER SERVICE We care about the feelings of every customer. If this product does not meet your expectations, please do not hesitate to contact us. We will do our best to serve you. Specification: Material: polyurethane (PU) + metal. Weight: approx. 1141 g / 40.2 oz. Wheel diameter: 50 mm/2 in. Load capacity: max. 50 kg/110 bs. Package list: 1 x goal wheel. Note: Please allow for slight errors due to manual measurement. Thank you for your understanding. Package List