The 4" O-ring for the 105U model by MATCO NORCA is a vital sealing component that ensures leak-free connections. Made from high-grade rubber, this O-ring is designed to withstand various pressures and temperatures, making it suitable for plumbing and HVAC applications. Its precise dimensions ensure compatibility with the 105U series, providing a reliable seal that enhances system efficiency. This O-ring meets industry standards for durability and performance, making it an essential part of your maintenance toolkit.
