Alvin, TD400, Isometric Ellipse Guide Template, 6.125" x 10" x .030"
Alvin, LX810G, Clear Acrylic Triangle 2-Piece Set, Angle 30/60 and 45/90
Alvin, 3298, Stainless Steel Erasing Shield, .005" Flexible Stainless Steel
Westcott LetterCraft Large and Small Circles Template (T-831)
Principles and Practice An Integrated Approach to Engineering Graphics and AutoCAD 2019