Sandpaper size: 20 90mm. Grinding plate size: 20 80mm. Working For: Plastic model (ABS, PVC), Resin model.
Madworks 28000 Acrylic Grinding Plate 20×80mm (3pcs/pack) For Plastic Model Kit
DSPIAE FS180-2500# Grinding Plate Sandpaper Kit Hobby Tool for Military Model
DSPIAE 180-800 1000-2500# Grinding Plate Sandpaper Kit for Military Model Tool
DSPIAE FS180-2500# Grinding Plate Sandpaper Kit For Military Model Making Tool