Versatile cleaning tool features a squeegee and washer in one to let you work fast and efficiently. Quick-release spring allows you to quickly replace the channel and blade for simple operation. Pre-assembled design does not need to be assembled for immediate use directly from the package. Squeegee and washer is designed for use with all Unger poles with a press fit (sold separately).Versatile cleaning tool features a squeegee and washer in one to let you work fast and efficiently. Quick-release spring allows you to quickly replace the channel and blade for simple operation. Pre-assembled design does not need to be assembled for immediate use directly from the package. Squeegee and washer is designed for use with all Unger poles with a press fit (sold separately).