The BLACK+DECKER string trimmer Auto Feed System (AFS) Replacement Spool eases the tedious work of hand winding spools. Designed for use with Black & Decker auto feed string trimmers, the 30 foot factory wound replacement spool features a .065 inch diameter line utilizes centrifugal force to automatically feed the cutting string while eliminating bumps and hitches. Compatible with: 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.
The BLACK+DECKER AF-100-3ZP String Trimmer Replacement Spool 3-pack erases the tedious work of hand-winding spools. Designed for use with BLACK+DECKER auto feed string trimmers, the 30-foot factory-wound replacement spools feature a .065-inch diameter line that utilizes centrifugal force to automatically feed the cutting string while eliminating bumps and hitches. Compatible with: 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.

The Black & Decker AF-100-3ZP is a 3-Pack of replacement spools that are 30-Feet of 0.065-Inch line. The line is factory wound for maximum reliability. This spool fits GH400, GH500, ST6600, ST7000, ST7700, CST1000, CST2000 and NST2018.