Black and Decker 3PK Replacement Single Line Automatic Feed Spools for String Trimmers - AF-100-3

The Black and Decker String Trimmer Auto Feed System Replacement Spool eases the work of hand winding. It features a 0.065" diameter line and utilizes centrifugal force to automatically feed the cutting string while eliminating bumps and hitches. This product comes with an ample supply that will last you a while. It has a multi-purpose use by being compatible with a variety of string trimmers. Utilizes centrifugal force to feed the trimmer line as needed. 30 feet replacement line is factory wound for a superior feed. Compatible with the Following: 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, ST9000