Important remind: This polisher is 110V / 120V. This package carries (a)-(c). The black color water guard is 5 Inch. The transparent Dust shroud (also a water guard) is 7 Inch. Extra lock ring nut and wrench set. (b) 5 Pieces of 7 Higher Diamond Concentration More Long Lasting Polishing Pad for concrete granite marble. 1 X Grit 50 100 200 400 3000. 1 Piece of 7 Velcro Backer/Pad Holder. 1 Piece of the 7 Dust Shroud. Emovable front edge of shroud make it possible to grind close to wall or edge. Description of Dust Shroud. Compatible with most hand grinders including Makita, Bosch, Secco, Hadin, Dewalt (Please confirm with us if you are not sure whether it fits your grinder/polisher). It captures up to 99.4% of airborne particles for outstanding dust control that preserves air quality and protects the user from harmful working enviroment. It fits all 5″ or up to 9″ grinder/polisher.