Description Description The Haskel 26130-16 ball is a high-quality stainless steel ball that is designed to fit Haskel pumps and valves. The ball has a diameter of 0.25 inches and a hardness of 58-62 HRC. The ball is corrosion-resistant, durable and easy to install. The Haskel 26130-16 ball is ideal for applications that require precise flow control and high pressure resistance. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories