Farecla G-Mop 150mm White Compounding Polishing Head (FAST SHIPPING)A good quality compounding foam primarily designed for use with compound pastes. The multi-layer foam provides increased cutting action & greater durability. A backing plate is built in so there is no requirement for a backing pad & it is recessed to safeguard against accidental surface contact.• Diameter: 6" / 150mm• Thread size: 14mm