The Stainless Steel Key measuring .250 X .250 X 3.125" from ZOELLER PUMP COMPANY is designed for secure fastening in various mechanical applications. This key is made from high-grade stainless steel, providing excellent corrosion resistance and durability. Its precise dimensions ensure a perfect fit in keyways, enhancing the reliability of your machinery. Ideal for use in pumps and other rotating equipment, this key meets industry standards for quality and performance, making it a dependable choice for professionals in manufacturing and maintenance.