Package include:
2 * V Block
2 * Clamp
1 * Wooden case

Specification:
Dimension - 1-5/8" x 1-1/4" x 1-1/4" --- 90 degree v-block pair with clamps
Material - Made of hardened steel
Hardness - Hrc 58 to 60
Square and parallel to accuracy - 0.0002"
Max capacity - 1"
Diameter min - 13/64"
All sides ground square and parallel to each other
"V" are ground central,parallel and square to the ends