The Alcoa Rear One Hub Piece Hub Cover System is designed for 33mm hub piloted wheels. This system includes two rear covers, six retention nuts, and one removal tool, all with a chrome finish. The patented attachment system allows for easy on-off removal, making DOT inspections a breeze. With reduced installation time and a highly reflective superior finish, this kit is practical and efficient. It fits most 33mm rear hub piloted wheels and can be easily installed using a short handle rubber mallet.