The Mc Culloch Hedgetrimmer has been designed for use with these Mc Culloch brushcutters & line-trimmers: MAC 426L; 250CXL; 2500CXL; Cabrio 433. It consists of two double-sided, dual-reciprocating blades for a quick, clean cut; & the gear articulates so you can set the blades at the most comfortable working-angle. Please not this attachment only fits older models of Mc Culloch Grass Trimmers & Brushcutters with Multi-Tool shafts & NOT the current range. It’s compatible with the following models: MAC 426L; 250CXL; 2500CXL; Cabrio 433.