Helix Compass Drafting Drawing Precision Tool In Case

Helix Compass With Case

Vintage Helix 6 Piece Compass Drawing Set In Plastic Case- Made in Italy

Helix Metal Quick Release Compass Drafting Tool Pencil With Plastic Case & Tips

Helix Compass Drafting Drawing Precision Tool with Case. Pre-owned

5" Helix Compass with Case

Vintage Helix Compass Drafting Drawing Precision Tool With Case