Q155 X 175 Cylindrical Sponge Ball Soft Reinforced is a durable cleaning tool designed for concrete pump systems. Made from soft sponge material, this cylindrical ball efficiently removes residual concrete from pipes and hoses, ensuring optimal performance and preventing blockages. Ideal for use with air or water pressure, the sponge ball is reinforced for enhanced durability, providing up to 15 cleaning cycles. It is compatible with a variety of concrete pump brands, including Putzmeister and Schwing, making it an essential tool for regular maintenance.