Replace a worn out part of your unit with this Waring CAC143 jar pad! Designed to perfectly replace the original part that came with your BB300 series unit, this jar pad easily switches out with the current pad. It is rubberized to dampen sound in an effort keep already noisy foodservice environments from getting any louder. Plus, this jar pad is removable even after you replace it, so you can continue to clean and sanitize all the parts of your bar blender with ease!