Glastonbury Southern Gage Geometric Chek Master Model # GC-1

• Master is supplied with complete certification for roundness, parallelism, perpendicularity and concentricity.
• GSG Geo Metric Chek masters are used to calibrate and set circular geometry systems. The master checks for perpendicularity (squarerness), parallelism, roundness and concentricity to “X” “X” Geometry limits.
• Product Dimensions: 3.500″ O.D. x 2.500″ I.D. x 4.500″ Long.