20 lifting rollers, V-groove rollers, individual rollers for lifting and locking, sliding gate roller tracks, 200 kg load capacity, grooved rollers for cables and ropes, industrial machinery

Material: The V-groove roller is made of high-quality, galvanized steel, making it robust, durable, corrosion-resistant, and waterproof. Dimensions: 31 mm wheel diameter. Suitable for 90° V-doors (please check the size of your V-doors before ordering). Load capacity: 200 kg load capacity per roller, ideal for moving heavy and tall doors. Smooth roller guidance: The double roller bearings ensure smooth door operation. Versatile use: Suitable for heavy-duty sliding doors, factory gates, industrial facilities, dog doors, garage doors, and garden gates.