Geology Camp Supplies
Scale Helix Architectural
- Our Price:
- $6.49
Product Description
Student's Architect's Triangular Scale. U.S. Standard. Precision Divided. 12 inch scale divided in 3, 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, inch per foot. One division is 1/16 inch.