This is for two (2) quality marine grade stainless steel (AISI 316) rope cleats. Each rope cleat is stamped 316. The cleat is 4.5" or 115mm long. 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 for a long service life.