2470.20._.1 Spring plunger, low maintenance, standard spring force, VDI 3004, Colour marking: yellow View
2470.20._.2 Spring plunger, low maintenance, increased spring force, VDI 3004, Colour marking: red View
2470.20._.3 Spring plunger, low maintenance, medium spring force, VDI 3004, Colour marking: white View