The D-A COARSE foam pad is the most aggressive in
the BigFoot foam pad range. Compatible with both
random orbital and gear-driven tools, the unique
open-cell foam material helps to manage heat while
it removes mild to severe defects from most paint
systems. The foam material is optimized for use with
RUPES DA-COARSE compound

Rupes 50 mm (2 inch) Foam Pads are designed to be used with a 2 inch hook and loop backing plate (i.e. Rupes Nano Ibrid Polisher Backing Plate )
2″ – Backing measures 2″, while the front measures 2.5″