Scale Ruler, Triangular Scale Precise triangular scale ruler, perfect for architects Plastic metric triangular ruler ※Manufacturer: Uchida Description Scales: (same for large and small) 1/100m 1/200m 1/250m 1/300m 1/500m 1/600m Clearly marked metric Triangular scale My daughter bought this to get her interior coordinator certification, but she's not using it anymore, so I'm selling it. ・Length: Large 33cm (scale 30), Small 5cm ・Weight: Large 60 grams, Small 9 grams Will be sent by regular mail. Thank you for looking.