Compatible with most Black and Decker String Trimmer models: GH400?
GH500?GH600?GH610?GH900?GH912?ST6600?ST7000?ST7700?
CST1000?CST1200?CST2000?MTC220?MTE912?NST2018?
NST1118?NST2118?LST220?LST300?LST400?LST420?LST136
*Size:30ft(Approx)
Package Contents:
4*Trimmer Spool
1*Cap
1*Spring