1. Perfect Fit for Osterizer Blender Models: This glass square replacement blender jar set is specifically designed to be compatible with Oster and Osterizer blender models. Its 4.5" top and 5-cup (1.25L) capacity make it a seamless fit, ensuring you can continue to blend your favorite recipes without any hassle. Ideal for those in need of reliable Osterizer blender parts. 2. Durable and Stylish Glass Construction: Made from high-quality glass, this replacement jar not only provides durability and longevity but also adds a touch of elegance to your kitchen. The clear design allows you to monitor your blending progress easily, making it a perfect addition to your collection of Osterizer blender replacement parts. 3. Easy to Clean and Maintain: The glass square replacement blender jar set is designed for easy cleaning and maintenance. Its smooth surface and removable lid make it simple to wash by hand or in the dishwasher. Keep your Osterizer blender in top condition with this convenient and practical replacement jar, ensuring your blending experience remains effortless and enjoyable. Compatible with most Oster and Osterizers Blenders; Fits all Oster Kitchen Center Models Except Intuitive Models;