compatible with Black and Decker models]: gH400, gH500, gH600, gH610, gH900, gH912, ST6600, ST7000, ST7700, cST1000, cST1200, cST2000, MTc220, MTE912, NST2018, NST1118, NST2118, LST220, LST300, LST400, LST420, LST136,easy to choose the right spool for your trimmer Fixed Dual Blades]: AF-100 Bladed Trimmer fixed dual blades mean that you do not have to struggle with your trimmer line as it gets stuck Easy Installation]: simply push this trimmer head into the string socket and it automatically locks in place with assistance from the side push buttons Product Including]: The package contains 18 Pack Polycarbonate Blades Quality Assurance]: If you have any quality problems, please feel free to contact us, we will provide appropriate solutions within 24 hours
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Item# : SPM10141428802
Model # : 1