Automatic Cord Supply The cutting line is automatically readjusted and is therefore always the perfect length. Coil can be changed tool-free A few simple hand movements make possible the tool-free change of the coil. Flexible Use The robust cutting line effortlessly reaches parts of the garden that are difficult to access. Suitable for Worx, for McGregor, for MacAllister & for Qualcast single line models Fit for models:For Worx - WG150, WG150E, WG150.1, WG150.2, WG150.3, WG151, WG151E, WG151.5, WG152, WG155, WG155.5, WG155E, WG160, WG160E, WG165 (24v), WG166, WG167, WG169, WG169E, WG175.For McGregor - MET2523, GGT250G, MCT1825, MCT2X1825, CLGT18LG, CLGT18LG1.For Mac Allister MGTP 18Li For Qualcast - 18v CORDLESS CGT183A, CLGT1825D, CGT25(105328), CGT18LA, CGT18LA1, CGT36LA1, GT18.