This is a top - notch water pump pulley designed for a 50mm diameter axle. It's made of high - quality aluminum, offering durability and reliable performance.

Using this water pump pulley is easy. Just install it on your 50mm diameter axle following the standard installation steps. When using, make sure the axle is clean and free of debris. For maintenance, check the pulley regularly for any signs of wear or damage. If you notice any issues, replace it promptly. Keep it in a dry place when not in use to prevent corrosion.