øWidth x ThicknessQuality Unit REF 2.0 mm x 1.0 mm Standard 50 g 111-304-00 4.0 mm x 1.7 mm Standard 65 g 111-308-00 2.0 mm x 1.0 mmStandard 25 g 111-312-00 4.0 mm x 2.0 mm Standard 65 g 111-314-00