The Zoeller Pump Company Shaft Seal features a 1.25" inner diameter and is constructed from ceramic and carbide materials, with Buna rubber for enhanced durability. This seal is designed to prevent leaks and maintain the efficiency of your pump system. Its robust construction ensures long-lasting performance in various applications, making it suitable for both residential and commercial use. This shaft seal is compatible with multiple Zoeller pump models, providing a reliable replacement option. Trust in Zoeller's quality to keep your systems running smoothly.