High Quality Replacement Grass Trimmer SJ489 Spool & Line with Spool Cover If you’re ready to give your lawn a quick trim but noticed that the line has perished, It is recommended to replace your line at the start of the season; this allows greater flexibility and resilience. With the help from us and this replacement spool and line, we can get your garden looking good ready for those family barbeques. Specification: Type: SJ489 Diameter: 1.3 mm trimmer line Length: 4 metres Compatible spare part for select models of Spear & Jackson and Qualcast grass trimmers. Please check the list of suitable models to ensure that this spare part will fit your appliance.