The copy fingers are a particularly useful tool for copy work on the lathe. The principle is simple, once your work, where the finger lies, has reached the correct diameter, the finger falls down.
A set consists of rods 50 cm long that must be built up parallel to the bench bed. These rods can be linked together. Furthermore, there are the fingers themselves. Everything can be ordered individually
In the video below, Les Thorne shows how it is done in practice.