The 1.5" x 1" Carb Press Red Coup features HNBR construction, providing excellent resistance to heat and chemicals. This Merit Brass product is ideal for various plumbing applications, ensuring a reliable connection. The red color indicates its specific use, while the compact dimensions make it versatile for different installations. With outstanding performance characteristics, this HNBR coup is designed to withstand pressure and temperature variations, making it a dependable choice for both residential and commercial plumbing.