Specifications: Spool line length 20ft provide a wider range of mowing. It utilizes centrifugal force and aerodynamics to reduce drag and achieve fast cutting. This cordless weed eater parts refill is only suitable for tender weed grass. Replacement for Black Decker SF-080. The edger replacement string spool line were made of premium quality raw material, ABS spool sturdy enough, nylon line string flexible, strong enough for long working life. Item Name: Spool Line Material: Nylon + ABS Features: Replacement Parts, Garden Tools, Spool Line Line Length: 20ft (Approx.) Diameter: 0.08" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Spool Line