DeWalt Soft Foam 5" Interface Pad Size: 125mm x 10mm Attachment Type: Hook and Loop Number of holes: 8 Festool Interface Pad 203351 IP-STF D 150/17 MJ Size: 150mm x 10mm Number of Holes: 17 Attachment Type: Hook and Loop Made for: Festool sanders with the same hole configuration and any other branded machine with the same hole configuration. Festool Part Number: IP-STF D 150/17 MJ 496647 Festool 17 Hole Soft Foam Interface Pad Size: 150mm x 10mm Number of Holes: 17 Attachment Type: Hook and Loop Made for: Festool sanders with the same hole configuration and any other branded machine with the same hole configuration. Festool 3mm Interface pad IP-STF D150/MJ Size: 150mm x 3mm Attachment Type: Hook and Loop Made for: Festool sanders with the same hole configuration and any other branded machine with the same hole configuration.