A GN 40-60-M10-50-D3-S is a type of machine handle made by the company Elesa & Ganter. This handle has a total length of 40 to 60 mm, a thread size of M10, a head diameter of 50 mm, a thread depth of 3 mm, and a handle shape of "s" (which denotes a special handle profile). The handle can be used to control, operate, and adjust machines, valves, and machinery-related components in a variety of production processes.