The product is a set of 2 large heavy-duty fence tension springs made of galvanized metal. It includes 2 spare springs, providing a total of 4 tension springs for use in fencing. Specifically designed as fence tensioners, these springs can help secure and maintain the tension in livestock fencing, ensuring durability and stability in agricultural and industrial settings. The galvanized metal material ensures long-lasting performance and resistance to wear and tear, making it a reliable solution for maintaining fencing integrity.