rongju 16 pack weed eater replacement parts for black&decker af-100, 12 pack 30ft 0.065" string trimmer line replacement spools + 2 pack rc-100-p caps&springs (12 spools+ 2 caps+2 springs) rongju <b>product key features: </b><br> ※compatible with black&decker string trimmer models: gh400, gh500,gh600, gh610, gh900, lste525, lst300, besta510, lcc340c, lst522, st8600, st7700, st7000, st6600, nst2118, nst2018, nst1118, nst1018, mte912, mtc220, lste525bt, lste523, lst420, lst400, lst220, lst201, lst140c, lst136w, lst136b, lst136, lcc222, lcc221, lcc140, gh912, gh610, gh500, gh400, cst2000, cst1200, cst1000, beste620, besta512. <br><br>compatible with spool model:af-100, af-100-3zp, af-100-bkp, af-100-2.<br><br> ※these grass trimmer string replacement parts are designed for string trimmers. utilizes centrifugal force and aerodynamics to reduce drag and achieve fast cutting. <br> ※premium 30ft 0.065" replacement line is factory wound for a superior feed. the weed eater edger line pliable and flexible allowing for the line to stretch and cushion on impact with hard surfaces. <br><br> <b>package includes: </b><br> 12x replacement spools<br> 2x trimmer replacement spool cap covers <br> 2x replacement spool springs