The product is a pack of 25 Simpson Strong-Tie LSCZ Adjustable Stair Stringer Connectors in Galvanized finish, with a gauge of 18. These connectors are specifically designed for stabilizing and securing stair strings in various construction projects. The brand Simpson Strong-Tie is known for their high-quality and durable fasteners, making these connectors a reliable option for ensuring structural integrity in stairways.