BLACK+DECKER Dual Line AFS Replacement Spool DF-065 Dual trimmer line 40' of trimmer line Designed for use with GH700 True Value #210-453, GH750 Auto Feed System replacement spool eliminates time spent hand-winding string trimmers 34-foot replacement line is factory wound for a superior feed Utilizes centrifugal force for maximum performance Includes a .065-inch diameter line Compatible with BLACK+DECKER GH700- and GH750-model string trimmers