These tooling items have been used throughout the years. Pincer bar positioning horseshoe blocks and zeroing flag were made by a machine shop I utilized during my career, to exacting specifications. Indicator and base used for setting heights of gripper pads on impression cylinders. Curved gauge for first generation perfectors, as in early late 70's and early 80's machines.
The item "Heidelberg pincer Gripper Tooling and Bearer Pressure Setting Gauges" is in sale since Wednesday, January 22, 2020. This item is in the category "Business & Industrial\Printing & Graphic Arts\Commercial Printing Essentials\Parts, Feeders & Attachments". The seller is "justintime5312" and is located in Cold Spring, Minnesota. This item can be shipped worldwide.