This is for one (1) quality marine grade stainless steel (AISI 316) swivel toggle terminal. Each swivel toggle terminal is laser etched with the grade of 316 and the makers mark. This terminal is suitable for 5/32" (or 4mm) wire. Not to be used for overhead lifting. AISI 316 stainless is a premium grade of stainless and is considered by many to be best in class. 316 stainless is corrosion resistant and very durable even in the harshest of conditions.