【Fits for Echo SRM Model】Compatible with Echo SRM (Straight Shaft) trimmers: Speed-Feed 400 SRM225 SRM140 SRM200 SRM202 SRM225U SRM250 SRM251 SRM260 SRM261 SRM2620 SRM2620T and so . Please NOTE: It dosen't work ECHO GT model, which means only for straight shaft SRM model trimmers not fit curved shaft trimmer

【Fits for Model】Compatible with 20v, 40v, 60v cordless string trimmer DCST922, DCST920, DCST970, DCST925, DCST991, DCST990, DCST995 and DCST972X1

【5 Pack Trimmer 】Designed for Echo 99944200907b and for DWO1DT995 trimmer adapter size 10mm x 1.25mm LHT; Diameter is 3-3/4 inch. This trimmer is made from hard and sturdy metal and -resistant plastic that guarantees the durability

【Fits for Shindaiwa/ Specific Series】Compatible with Shindaiwa T235 T344 C344 T254 C254; Compatible with 122L 125L 225L 225LD 225R 225RD 225RJ 227LD 232L 232R 322L 322R 324LX 325LX/RX 326LS/LX 335LS

【Reminder Note】It dosen't work Echo GT model. This is strictly for Straight Shaft Model trimmers not fit Curved Shaft Trimmer. It doesn't come with extra adapter. Please confirm your engine's model and part numbers before making your purchase