The DI Transition Coupling with Stainless Bolt (4, 4.80 - 5.10 to 4.22) from JCM Industries is engineered for reliable transitions between different pipe sizes. This coupling features a stainless steel bolt for enhanced strength and corrosion resistance, ensuring durability in various environments. It accommodates pipe sizes from 4.80 to 5.10 inches, transitioning down to 4.22 inches, making it ideal for water and wastewater applications. The design meets industry standards for safety and performance, providing a secure and leak-free connection. Its easy installation process minimizes downtime, making it a practical choice for maintenance and repair.