The black and decker a6489 is a genuine replacement hdl insert line designed to keep your grass trimmer cutting efficiently and reliably. As an official black and decker part, it ensures a precise fit and consistent performance compared to aftermarket alternatives. This replacement line is compatible with the gl7033, gl8033, and gl9035 grass trimmer models. Choosing the correct genuine part helps maintain the performance your trimmer was designed to deliver and avoids the risk of compatibility issues associated with non genuine accessories. Supplied as a pack of 10 insert lines, this product offers excellent value for regular garden maintenance users or those who prefer to keep a stock of spares to hand. Having replacement line readily available means less downtime and fewer interruptions during use. Features and benefits bull genuine black and decker part for assured compatibility and fit bull compatible with gl7033, gl8033, and gl9035 grass trimmer models bull pack of 10 for convenient stock and ongoing use bull hdl insert line format designed specifically for supported trimmer models contents pack of 10