Starrett 653GMJ 653G Series granite comparator stand with indicator, featuring a 12" L x 8" W x 2" thick Crystal Pink granite base and an 11-1/2" long rod with 1-31/64" diameter. The upright post has a 1-1/2" diameter, providing a rigid and stable platform for precision measurement applications.

Features

• Ruggedly built for in-process and final inspection work
• Can be adjusted vertically and locked in any position
• A sliding ring with locking screw below the beam permits swinging the indicator to either side
• Ring also acts as a safety device, preventing the beam from accidentally dropping
• Includes a fine adjustment on the beam for final indicator setting
• Comparator with granite base
• 0.01 mm graduation
• 0 - 50 dial reading
• 2.5 mm range
• 9-1/4 in of maximum vertical capacity
• 5 in of throat depth
• Vertical indicator fine adjustment of upto 1/2 in
• Base is finished to an overall tolerance of 0.0001 in