18" Medium Grit Scrub Brush, for 20" Machines Color_Kraft while the durable construction ensures while the durable construction ensures long lasting performance in demanding housekeeping and janitorial operations Specification Details Product Type Motor Replacement Kit Compatibility 9 Gallon Self Contained Carpet Extractors Function Vacuum Recovery Motor Replacement Installation Replacement Assembly Kit Application Carpet Extraction Equipment Commercial Use Yes Why Choose the 9 Gallon Self Contained Motor Replacement Kit the 18" Medium Grit Scrub Brush delivers consistent cleaning results and long service life and surface buildup while maintaining reliable cleaning efficiency across a variety of hard floor surfaces