AF100 Trimmer Replacement Spool Fits for: BESTA510, BESTA512, BEASE620, CST1000, CST1200, CST2000, GH400, GH500, GH600, GH610, GH900, GH912, LST120, LST136, LST140, LST201, LST220, LST300, LST400, LST420, LST522, LST1018, LSTE522, LSTE523, LSTE525, NST1018, NST1024, NST1118, NST1810, NST2018, NST2118, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000Package included: 12 x replacement trimmer line spool 2 x replacement cap 2 x replacement spool spring.AF-100 Replacement Spool AKA AF-100 String,af100 replacement spool,af100 string trimmer,af100 weed eater string,af-100 weed eater spool,grass hog refills,grasshog replacement spool,af-100-2 replacement spool,af 100 replacement spool,af100 line,af100 trimmer,gh900 replacement spool,gh900 replacement cap,gh900 trimmer,gh600 replacement spool,gh610 spool,gh912 spool,lst400 spool,nst2118 spool.AF100 trimmer line ,for black and decker af-100 ,for black and decker af-100-bkp ,for black decker model af-100 ,for black and decker weed eater string af-100 ,for af-100-bkp replacement spool black & decker ,af100 replacement spool.Premium weed eater string with 30ft/ 0.065 diameter easily cuts through grass and weeds.The trimmer replacement spool is compatible with Black+Decker string trimmer and utilizes centrifugal force to feed the trimmer line as it is needed.