Helios Preisser Steel rule length 500 mm steel, ductile graduation B = mm/1/2 mm5S183662
Helios Preisser Rule DIN 866/II length 500 mm steel5R245004
Tecwerk Steel rule length 200 mm steel, ductile graduation B = mm/1/2 mm6G643487
Tecwerk Workshop ruler length 500 mm steel straightness 0.2-0.3 mm4F710001
Bahco Ruler Stainless Steel 27mm x 12"9G192880
Facom Ruler Stainless Steel 30mm x 2m2U033927