øQuality Unit REF 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