The product is a trailer safety pin with a 1/4" diameter shank, part number 25081, featuring a zinc finish. Made by Curt Manufacturing in the United States, this rectangular-shaped silver pin is designed for easy installation and comes with a manufacturer warranty. The product is suitable for Class 1 hitch systems and has a tongue weight capacity of pic (picture) pounds. It is a reliable and durable accessory for ensuring safety while towing trailers.