Kraus and Naimer cam (rotary) switch, model CG8 A175-600E-G521, 2 steps, start switch with OFF position and spring return from START, 1 pole, 1 stage, 20A/contact.
Laserliner 075.009A RollPilot X12 is a measuring wheel for use on straight lines and curves. It provides high accurate measurements up to 9999,9m distance.