The 4-1/2" ID x 1/2" Wall Seamless Rubber Pipe Insulation from Braxton Harris offers exceptional thermal protection for piping systems. Made from high-quality rubber, this insulation is designed to minimize heat loss and condensation. Each carton contains 4 pieces, providing an efficient solution for both residential and commercial applications. The seamless design ensures a snug fit, while the 1/2" wall thickness delivers optimal insulation performance. This product complies with industry standards, making it a reliable choice for various plumbing needs.