The JCM Industries KEL300 DI Transition Coupling with Epoxy/Alloy bolts is designed for transitioning between pipe sizes of 12 inches, specifically from 13.20 to 13.50 inches down to 12.75 inches. This coupling is constructed with high-quality materials to ensure long-lasting performance in demanding environments. The epoxy coating provides excellent resistance to corrosion, making it suitable for various applications, including water distribution and wastewater management. This coupling meets industry standards for safety and reliability, ensuring a secure fit and optimal performance.