Compatible with multiple mods&egreves; Black deck lawn mowers: GL110, GL320, GL325, GL300, GL200, GL220, GL225S, GL420, GL280, GL301, GL425, GL430, GL545, GL555, GLC2500L, GLC3000, GL4525, GLC1423L, GLC1825N, GLC1825L (20), GLC3630L, GLC1823L (20), ST1820, STC1820CM, SSTC51820PC/EP, STC1840 Automatic coil feed: Black and Decker herbicide replacement coil is simple and convenient; By using centrifugal force to automatically operate and supply the lawn mower Reduce p Availability; Manual sorting for replacing coils at work R Sistant Wear: cutting lines Sherbeur Black+Decker Manufacturing Nylon polyamide AM Lior Having r Sistance More than 100 pounds of traction improves its performance by 30% More durable than other similar products Effective cutting: cutting lines Black&'s shrubs The deck is foldable and flexible, allowing for&aggressive; S' line Pulling and buffering the impact of hard surfaces increases cutting efficiency by 50% and allows each coil to cut more weeds Nylon rope size: 1.65mm transparent circular Capacity Coil length: 30 feet/9.144m