Sleeves are simply pushed over the cylinder and are securely tightened by the centrifugal force
Item Package Dimension: 4.9212598375L x 4.724409444W x 4.6456692866H inches
Item Package Weight - 1.7857443222 Pounds
Item Package Quantity - 1
Product Type - SANDER
Metabo 623470000 is for using grinding and polishing sleeves. The sleeves are simply pushed over the cylinder and are securely tightened by the centrifugal force.