Features: *brand new and high quality. *Made of high quality material and practical to use. *Delicate and exquisite highly match the original equipment. *Auto Feed System replacement spool eliminates time spent hand-winding string trimmers. *Cap protects your line and keep it in place on your string trimmer. *Solid and long service life. *Easy to install and reliable to use. Specifications: *Fitment: For Black & Decker grass trimmer models: GL280 GL301 GL425 GL430 GL545 GL555 GLC13 GLC2500 GLC2500L GLC3000 GL4525 GL4525SB GL5028 GL5028 GL500 28SB G. LC1423L GLC1825N GLC1823L GLC1825L GLC3630L ST5530 ST4525 STC1820 STC1815 STC1820PC/EPC STC1840/EPC ST1823 *Color:As Pictures Show Package Contents: 4 * AF100 thread spool 1 * cap 1 * feathers. Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.