This product is a set of 10 marine top post battery terminal ends from Deka/East Penn. They feature a 5/16" zinc stud with wing nut for a secure connection. The terminals are designed with a female connector type and are universal fitment, suitable for various applications. Made in the United States, these durable terminals are ideal for front placement on a vehicle and come with a 6-month manufacturer warranty. The grey terminals are suitable for use with wiring harnesses, cables, and connectors in the automotive industry. USA  #