Features Features: SPRING LOADED DESIGN Let the gates open and close freely by automatically adjusting the height on uneven ground while eliminating the gate sagging. Heavy duty castor: the wheel has a maximum load capacity of 220 lbs and also can withstand chemicals and solvents. Shock absorption: easy to move and roll, makes it easier to open and close the gate. Made of high quality nylon material and metal construction, sturdy and durable. With a brake, you can keep the gate safe and comfortable anywhere. 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. Specification: Material: nylon and metal. Weight: approx. 1542 g / 54.4 oz. Wheel diameter: 75 mm. Load capacity: max. 100 kg / 220 lbs. Package list: 1 x goal wheel. Note: Please allow slight errors due to manual measurement. Thank you for your understanding. Package List