ran 75 feet of 3/4" tubing with four 90° elbows to the electrical boxes, used a slight vacuum on one end and a small air hose on the other. ) that the Swammed through line cut install time so quickly who's 75ft. Tape for fish anyway. Pulled back with line then tied to mule lanyard, pulled back and hooked to wire then pulled back making my connection complete my project.END OF STORY !