Durable Design & Easy Installation : The Trimmer Line Cap And Spring Are Crafted From High-Quality Nylon Polyamide, Ensuring Durability And Flexibility While Maintaining Reduced Resistance Through Centrifugal Force And Aerodynamics. Wide Cutting Area & Compatibility : With 30 Feet Of 0.08 Inch Line Diameter, This Set Offers A Wide Cutting Area, Perfectly Suited For Black And Decker Afs Automatic Feed Spools, Ensuring An Efficient Trimming Experience. Protects Line & Holds Spool In Place : The Sturdy Cap And Resilient Spring Work Together To Protect The Line And Securely Hold The Spool In Position, Preventing Damage And Enhancing The Overall Performance Of Your Trimmer. High Quality Materials & Compatibility : Made With Premium Materials, These Trimmer Line Caps And Springs Are Compatible With A Wide Range Of Black Decker Models, Including Gh900, Gh600, And Many More, Providing A Secure Fit And Reliable Functionality. Complete Set & Value For Money : Our Set Includes 12 Pieces Of 30 Feet 0.08 Inch Nylon Polyamide Trimmer Line, Alongside 2 Spool Caps And 2 Springs, Offering Great Value And Ensuring You Have All Necessary Components For A Hassle-Free Trimming Session. Experience unparalleled trimming efficiency with our premium Trimmer Line Cap & Spring set, designed specifically for Black Decker trimmers. Crafted from high-quality nylon polyamide, this set not only ensures durability and flexibility but also provides reduced resistance through the innovative use of centrifugal force and aerodynamics. With an impressive 30 feet of 0.08-inch line diameter, it's perfect for wide cutting areas, making your gardening tasks quicker and more efficient.