Extension Pole, 6' retracted to 12' extended (1.83 meters to 3.66 meters) It comes with two magnets: a 50lb flat surface style and a two pole 50lb for round surfaces. Included with both magnets is a ¼ - 28 setscrew.
Also included is an Extension Kit:
This pole is designed for everyday use and can eliminate the bending and stretching associated with normal accelerometer placement plus provide a safe procedure in dangerous situations. The Extension Kit enables the user to customize the Pole to reach those very difficult and dangerous locations. The head joint is manufactured from stainless steel.