Adapter Material: Aluminum, Adapter: T (5.5 Stage: w/Adapter and Guide Attachment; 2.5 Stage: w/Adapter), Pad Diameter: 32 (ΓΈ32), Stage: JT2SF (2.5 Stage), Guide Attachment: WF (w/Flat Attachment), Connection Thread: A20 (M20 x 1, Plate Mounting, Male Thread), Vacuum Inlet: B02 (Rc1/4, Female Thread)