Black & Decker RS-136-BKP Replacement Spool
The Black & Decker Replacement Spool #RS-136-BKP eliminates the tediousness of hand-winding bump feed string trimmers. The 20-foot replacement spool is factory wound for optimum performance and includes a .065-inch diameter line. It is compatible with Black & Decker string trimmer models: ST1000, ST3000, ST4000, ST4050, ST4500, ST5000, GE600, ST200, ST300, ST400, CST800, and ST6800.