Sanding Plate
From Amazon
Bosch Accessories 1x Delta Sanding Plate (PDA 180, PDA 180 E, PDA 240 E, Accessories Delta Sanders), Black, Red, 93 mm
Conrad Electronic
Grinding plate, suitable to GDA 280 E PDA 180 PDA 180 E PDA 240 E Bosch Accessories 2608000211