Detail Guardz DIRT LOCK Bucket Car Wash Automotive Grit Sand and Stone Filter, Anti-Scratch, Supplies, Filter, Separator, Black, Patented, DG-DL-BLK

It controls the water in the car wash bucket and filters out dust and iron particles that cause scratches during car wash. It creates a downward swirling water flow, preventing sand and iron filings that have accumulated at the bottom of the bucket from being stirred up. Purveyor to car detailers worldwide, genuine Grid Guard is high quality, made in Canada. Combine with other DetailGuard options to create the perfect car wash scratch-proof environment. Equipped with a self-adjusting mechanism that can be adjusted to fit many bucket sizes.