- Male thread end cap plugs designed for secure, leak-proof sealing in various applications. - Constructed from durable 304 stainless steel, ensuring long-lasting performance and resistance to corrosion. - Features a hexagon socket screw design for easy installation and removal with standard tools. - Available in a comprehensive range of NPT sizes: PT/NPT 1/16, 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, and 2 inch to suit multiple requirements. - Sold in sets of 4 pieces, providing value and flexibility for your projects. Choose your preferred color option for easy identification. - Ideal for plumbing systems, HVAC applications, and automotive settings where reliable male thread sealing is essential. - Perfect for preventing dust and debris ingress in unused pipe ends, improving overall system efficiency. - Ensures compatibility with various industry-standard fittings, making it a versatile addition to any toolbox.