Description Description The Haskel 28123 spring is a machine part that is used in various Haskel products, such as pumps and valves. The spring is made of inconel X750-NACE, a high-strength alloy that can withstand high temperatures and corrosion. The spring has a diameter of 0.375 inches and a length of 1.5 inches. The spring is designed to provide optimal performance and durability for Haskel applications. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories