This replacement part is designed to work on many Oreck XL21 upright vacuum models). Designed to fit the following Oreck Models including U7000ECB, U7000ECP, U7000ECR, U7010ECS XL Insight, U7020ECBS XL Gold, U7050ECB XL Insight, U7060ECS XL Gold, U7070ECS XL Gold Forever, U7100ECB XL Platinum, XL21-600ECB XL2, XL21-600ECC XL21, XL21-700ECB XL21, XL21-700ECC XL21, XL21-700ECP XL21 Platinum, XL21-700ECT XL21, XL21-750ECB XL21, XL21-750ECT XL21, XL21-780EYB XL21, XL21-780EYM XL21, XL7-605EYB XL7, XL7-705ECB XL7, XL7-705ECTPK XL7, U7070, U7100, xl21-600, xl21-700, XL21-750, XL21-780, XL21-605, XL21-705,, u7000, U7010, U7020
Replaces part numbers 9-77230-51
