Square Master 260x310x30mm 311-113 CAL6 B1 and hardware(1) USB cable(1) Eye

and hardware(1) USB cable(1) Eye end kit for base     Includes: (1) eye end

available to place the pattern in the correct position

Mark-10 Eye End Adapters

Solution not included

Square Master 260x310x30mm 311-113 CAL6 B1 and hardware(1) USB cable(1) EyeThis device is ideal for inspecting instrument accuracy, and offers you the following benefits: You can use it as the reference for inspecting the accuracy of high precision measuring instruments and XY tables, such as straightness of each axis motion and squareness between motions of two axes. The squareness and straightness of the four reference surfaces and two side surfaces are finished with ultra high accuracy. Features Inch Metric: Metric