Doule King Replacement Rear Dynamic Brush Compatible with Dolphin M600 Robotic Pool Cleaner-Restore Wall Climbing Traction & Stability(Rear Brush Only)

["This listing includes 1 rear dynamic brushes and 1 screwdriver. Compatible with Dolphin M600 robotic pool cleaner. Please confirm your model before ordering.","Rear Brushes Play a Key Role in Stability – While front brushes drive climbing, rear dynamic brushes provide critical stability and prevent the cleaner from sliding backward on walls. Replacing worn rear brushes alone can noticeably reduce slipping.","Direct replacement for rear brush position. No special tools required. Please confirm your pool cleaner model is Dolphin M600 before ordering. (package included a screwdriver)"]