øQuality Unit REF 2.5 mmStandard 250 g 111-425-00 3.5 mmStandard 250 g 111-435-00 4.0 mmStandard 250 g 111-440-00 5.0 mmStandard 250 g 111-450-00 2.0 mmSoft 250 g 111-720-00 2.5 mmSoft 250 g 111-825-00 3.0 mmSoft 250 g 111-830-00 3.5 mmSoft 250 g 111-835-00 4.0 mmSoft 250 g 111-840-00 5.0 mmSoft 250 g 111-850-00