My father is a math teacher and he uses them for bookbinding, as spacers between book covers and the spine to ensure everything is squared up, these brass square bar work for his needs well.
C360 Brass Square Bar - 12" x 0.24" x 0.24", Brass Square Stock, 5 Pieces
Specification:
Material: Brass
Package: 5 Pieces
Size: 12''L x 0.24''W x 0.24" thickness(tolerance of size: ≤ 1.5%)
Note:
1. Brass square bar is raw material which is unpolished, pls sand or polished it if need more good and smooth surface.
2. Please make sure to check the size carefully if your project is size sensitive, because it's fresh cut and will has a slight tolerance.
