The shaft for the end part comes out of a coupler. In the case of this system since the motor is on the end of the trimmer head – that sort of negates the attachment idea. Otherwise Ego Powerload String you would put motors in each attachment. No more mixing gas and oil but still… Continue reading 2022 EGO Power+ 15″ String Trimmer with POWERLOAD for sale in Longview, TX Longview Lawn & Garden Equipment Longview, TX 759