AF-100 Trimmer Blades Head Compatible with Black & Decker GH600,GH610,GH900,GH912,ST6600,ST7000,ST7700,NST1118,NST2118,LST220,LST300,LST400,LST420 Edger Grass Trimmers 18 Pack

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

Fixed Dual Blades: AF-100 Bladed Trimmer Head 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 8 Pack Polycarbonate Blades and 4 Set Screw，1 Pack Trimmer Head,1 Pack Tool wrench