1. his trimmer set ONLY fits the following models: for : -CT 18 LI from 2017, -CT18/24 incl. P, Solo & X Charge models, -CT18 LI, -CB18 LI, RG-CT18/1 LI; The plastic knives continue to fit the JayBladeDisc1 2. the fits numerous manufacturers of battery-powered lawn mowers( for ,for Gardol,for ,for Mr Gardener) (NOT compatible with !). Trim more environmentally friendly and sustainable with these metal blades for lawn mowers 3. replace the plastic knives with these cutting knives. They have a specially developed clamping method to pull them on joints and thus fasten them like the trimmer knife or nylon knife 4. the 1.5mm strong JayBlade replacement knives are made of stainless spring steel, are precisely laser made and no plastic knives! Let our mower blades for lawn trimmer audibly click on the cutter blade for 2 blades and the lawn trimmer is ready to use for weed removal on free green areas 5. Cutting knife also suitable for: for Gardol -E 20 LI from 2018 Mr. Gardener AT 1824 Li PXC, AT 1824-2 Li PXC LI-2025/40 2018 Color: Black Material: Metal+Plastic Package Contents: 1 x Knife Plate 2 x Blades Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.