Man in Level-A surveying with a geiger-counter. No cord between detector unit and probe. You can hand paint a plastic version or print it in metal for an awesome look. Makes a great retirement gift for HAZMAT professionals.
This model is solid, no hollow core.
Originally created by Max Grueter: http://sketchup.google.com/3dwarehouse/details?mid=84adb1e10894013b66e189d791440661 Modified by me.