Scale ruler STAEDTLER scales 1:20-100

The STAEDTLER Mars® 561 Scale Ruler for Reduction is designed for easy scale identification with its colour-coded features. This ruler is perfect for accurate drawings and simplifies the process of working with reduced scale drawings, such as floor plans.

Key features of the STAEDTLER Mars® 561 Reduction Scale Ruler include:

• Reduction ruler: Ideal for working with drawings to scale.
• Colour coding: Red and green colours help you see scales easily.
• Durable construction: Made of sturdy white polystyrene for increased durability.
• Comfortable grip: Features a raised rib in the middle for easy handling.
• Scales available: 1:20, 1:25, 1:33, 1:50, 1:75, 1:100.
• Length: 30 cm.