Features:
• Blocks feature a coefficient of expansion only 2 x 10-6/C° different than steel blocks.
• Constructed of Zirconia Ceramic
• Dimensions: 1" x 2" x 3"
• Flatness within .00004"
• Size accuracy within .0002"
• Set of 2 Zirconia Ceramic blocks with 1 hole
• Dimensional Accuracy: .0002″