Staedtler Template 977507 Isometric Ellipse with 37 ellipses from 4mm to 40mm in 1mm increments
Features/Specifications:
Metric templates - with built-in inking risers
Include a 200mm scale
Made from dimensionally stable 0.8mm green transparent plastic
Matte finish on one side to reduce glare
Cut-out identification and ruler scales are printed in easy to read black ink
Centring lines are printed around the cut outs (where applicable)
Designed to use with a 0.5mm pencil lead