The 1-1/2" Dust Cap Self-Locking SS by SEALFAST is designed for secure sealing in various applications. Made from high-quality stainless steel, this dust cap ensures durability and resistance to corrosion. It features a self-locking mechanism that provides a reliable seal, preventing contaminants from entering the system. With a size of 1-1/2 inches, it is compatible with standard fittings and meets industry standards for performance. Ideal for use in plumbing and industrial applications, this dust cap is a must-have for maintaining system integrity.