This is for one (1) quality stainless steel (AISI 304) D shackle. Each shackle is stamped 304 and laser etched with the size. The shackles are marked in the US specification style. This is a forged shackle, which for load bearing applications is better than a cast shackle. Not to be used for overhead lifting. AISI 304 stainless is a standard grade of stainless.