A PVC brush helps a compatible robotic cleaner grip and scrub pool surfaces during operation, and this Maytronics Dolphin magenta version uses the 6101604 reference. Brush components are useful because the cleaner’s ability to travel and clean effectively depends on stable surface engagement.This brush has practical value because the PVC construction and Maytronics-specific fitment help preserve original cleaner behavior rather than relying on a broad substitute. A properly selected replacement supports dependable movement and contributes to more consistent scrubbing action.This type of part is especially useful when the original brush has become smooth, hardened, or less effective through normal wear. That helps restore cleaner performance with a more focused and accurate replacement path.Installed in the proper application, this PVC brush helps support cleaner traction and more dependable overall cleaning action. Magenta PVC brush for compatible Maytronics Dolphin cleaner applications Helps support traction, surface contact, and scrubbing action Useful when replacing a worn or ineffective original brush Supports cleaner movement consistency Improves operating confidence and maintenance results