681-55968 Features: -Rule with millimeter graduations. -Material: Spring-Tempered Steel. -Attractive, protective case with see-through front. -Double row of inch figures, and each edge represents the bottom edge reading left to right (rules 1” and wider). Product Type: -Rulers. Generic Dimensions: -Thickness: 1.2mm. -Width: 19mm. -Length: 150mm. Dimensions: Overall Length – Side to Side: -1.5 Inches. Overall Product Weight: -0.19 Pounds.