Basic set of universal checking composed by a checker of detectors of smoke for bar (ONLY 330) and telescopic long bar of 4,5 m (ONLY 100) .El checker is formed by bascule transparent compress of 27 cm. And connect for bars Only. It can realize the checking of any detector the LED of alarm being able to be visualized at all time. Connect for bar, in his thin end he has an orifice calibrated to lodge the button of fixation of the telescopic long bar ONLY 100. Total length of 4,50 meters and of 1,28 meters without extending. Red color.