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