SS78 Stainless Steel Drive Chain This SS78 Stainless Steel Drive Chain is constructed entirely of high quality 403-grade stainless steel. This chain features heat-treated and hardened components to create high strength, longer working life, and higher working loads. This chain is commonly found in drive applications for wastewater treatment facilities and many other applications. SS78 Stainless Steel Drive Chain is a high strength chain that is made to withstand highly corrosive and abrasive environments, this chain has the ability to operate in harsh climates. This chain was designed to operate in high load drive applications with the absolute minimal stretch. Ultimate Suppliers offers a full line of attachments and a full line of high quality sprockets for this chain. For pricing & availability or if you have any questions please contact us.