Mr. Pen- 3 Pc Large Triangular Ruler Set, Triangular Scale, 11" 30/60 and 8" 45/90 Triangles, Architectural Scale Ruler, Architect Triangular Scale, Set Squares, Geometry Ruler, BluePrint Scale Rulers

Mr. Pen- 3 Pc Triangular Ruler Set Is Designed To Equip Architects, Engineers, Artists, Designers, Students, Teacher With The Right Tools for Various Projects.

• 11” Triangle 30/60 Degrees:
  • Made from Transparent Durable Plastic
  • Precise Imperial Graduation
  • Center Cutout For Easy Finger Lifts
• 8” Triangle 45/90 Degrees:
  • Made from Transparent Durable Plastic
  • Precise Imperial Graduation
  • Protractor Center Cutout For Easy Finger Lifts and Accurate Angle Measurement
• 12” Architect Triangular Scale:
  • Made From Shatterproof High-Impact Plastic
  • Die Cut For Accuracy And Dependability
  • Tapered Edges
  • 3/32, 3/16, 1/8, 1/4, 1/2, 1, 3/8, 3/4, 1 1/2, 3 inches to the foot Graduation; one edge to 16ths