REPLACEMENT HEAD SPOOL FOR BRUSH CUTTER Compatible models : GH400 , GH500 , CST1000 , GL120 , GL350 , GL430C/SC , GL530 , GL540 , GL550 , GL560 , GL570 , GL580 , GLC2000 MEASUREMENTS : Wire diameter: 1.5 mm Wire length: 10 mm Reference : 6-460 Reference original code : A6481 Black and Decker