Durable stainless steel construction, stamped with metric graduations in mm and cm. Perfect for accurate measurements in laboratory and educational settings.

• Stainless steel ruler
• Available in three lengths: 30, 60, 100 cm
• All rulers are 1 mm thick
• Rulers feature a hole on one end for easy storage on a hook when not in use

One side contains metric measurements from 0 to full length (30, 60, or 100 cm). The flip side provides a conversion table for converting inches to mm.