Study Stop Locking Metal Compass with Universal Holder – Maped Helix USA

Math Geometry Kit Protractor Compass Triangle Ruler Stationery 45

Maped Study Metal Compass With Universal Holder, Assorted Colors

NOBLE Stationery

Math Geometry Kit Protractor Compass Triangle Ruler Stationery 45

Patented updated locking system; push arm to move and release it to lock the legs in place Ergonomic design Set comes with lead compass, universal

Maped Helix USA Stop System Innovation Compass 3 Piece Set, Assorted Colors (196310), Red/White

Geometry Set, Geometry Kit

Helix Plastic Locking Compass, Red/Black (33325)

Drawing Compass Tool Essentials - Making Geometric Art

Drafting & Measuring – Maped Helix USA

NOBLE Stationery

Drafting Tools 101 - Learn How to Use the Compass