Diameter:3 inch Z-LION 3“ Husvarna adaptor to connect resin floor padsIt is light and durable can be used for a long time. Package incluede: 1 x Polisher BonnetAllows quick and easy pad changes

To hole polishing pads via hook and loop velcro. Hook velcro on backer pad, loop velcrp on polishing pad. Available in 3", 4" and 5".