Fowler - Large Square Gage Blocks - Steel - INCH - Grade 0
- Sizes Available: 5", 6", 7", 8", 10", 12", 16", & 20"
- Grade Ø
- NIST Traceable
- Vertically more stable then rectangular blocks
- Large sizes help eliminate block stacks
- Meets or exceeds Federal Specifications
- ASME B89.1.9-2002