Carways Detail Pro Professional Series Backing Plate is designed for discerning professionals looking to achieve the very best results possible using a rotary polisher. A flexible outer edge makes polishing difficult contours and panel lines safe and easy. Our high grip Velcro-type attachment system makes this backing plate compatible with almost all pads available. Highly flexible and resilient composite construction for a long lifespan. 148 mm diameter backing plate for rotary buffers with a 14 mm metric attachment thread. Perfectly matched for use with all Carways CenteRing foam and wool pads. Easy and accurate alignment and perfect balancing of pad and backing plate. Flexible outer perimeter for safer buffing of contours and difficult panel lines. Velcro ® backing attachment system for quick pad changes.