- Product Size: This set includes 6 brass blind nut covers and 6 black rubber hose seals. The inner thread diameter measures approximately 22 mm, while the outer thread diameter is around 25 mm. Please ensure compatibility with your requirements before purchasing. - Durable Material: Crafted from high-quality brass, these compression caps exhibit exceptional corrosion resistance. They withstand harsh conditions such as moisture, acids, and alkalis, ensuring long-lasting performance without rust or damage. - Precision Engineering: Our pipe caps are manufactured using advanced techniques, resulting in a smooth and flawless surface. The design prevents scratches on surrounding components, enhancing your overall experience while maintaining an attractive appearance. - Versatile Installation: Designed for ease of use, these brass blind nut covers can be easily installed and removed. They are compatible with horizontal, vertical, and diagonal pipes, making them an ideal replacement accessory for various applications. - Practical Applications: - Use these caps for securing brake lines and ensuring a tight seal in automotive projects. - Ideal for plumbing applications where reliable sealing is crucial to prevent leaks. - Perfect for air and gas lines that require durable fittings in challenging environments. Choose our brass blind nut covers for a reliable, high-performance solution in your projects.