Hwtcjx Metal ruler, stainless steel ruler, 3 pieces steel ruler, made of durable stainless steel, with two rules in inches and centimetres, for engineering, lessons (20 cm, 30 cm, 40 cm) :
Helios Preisser 0454428 Easy Ruler, Chrome, with facets, No Panel, 500 mm : Amazon.de: Business, Industry & Science
Helios Preisser Stahllineal (Spezialstahl, GG 1, Geradheit nach DIN 874, feingeschliffen, Länge 500) 0465 101 : Amazon.de: Gewerbe, Industrie & Wissenschaft
MS-Warenvertrieb 3 Stück Stahllineal rostfrei 500 mm in mm und Zoll : Amazon.de: Gewerbe, Industrie & Wissenschaft
BAUHELD® Steel Ruler 300 mm [EG-1] - Steel Ruler with Measuring Scale in Inch and cm [Made in Germany] - Robust Metal Ruler Made of Stainless Steel - 30 cm Ruler with
MS-Warenvertrieb 3 Stück Stahllineal rostfrei 500 mm in mm und Zoll : Amazon.de: Gewerbe, Industrie & Wissenschaft