Pipe of glass fiber for extension of bar. In his thin end he has an orifice calibrated to lodge the button of fixation of a bar ONLY 100 or of an ALONE pipe 101. 101 can mate up to 3 pipes ONLY in bars ONLY 100 or ONLY 108. Also it allows his direct use with checkers directly connected to his end. Total length of 1,15 meters. Red color.