Precision Measurement Tools

Screw these hardened and polished blocks together to make your own gages

Features:

• 10 matched pairs
• 1/8" Thickness, 6" Length
• 1/2" to 1-5/8" by 1/8ths
• ±0.0002" in parallelism
• ±0.001 to size in height
• Two holes in each parallel
• HRC 53-57
• Indexed case