General description The AlwaysH 3pcs Line Spools Replacement Spool is designed for use with Makita 18V grass trimmers, including models DUR181, DUR181Z, DUR181RF, DUR180Z, DUR141Z, and DUR140. This replacement set includes 3 spools, 1 spool cover, and 1 spring, ensuring you have everything needed for efficient mowing. Technical specifications Compatible with Makita models: DUR181, DUR181Z, DUR181RF, DUR180Z, DUR141Z, DUR140 Alternative spool model: 196146-9 Replacement cover model: 195858-1 Alternative spring model: 233522 Material: Premium nylon string, imported from Germany Installation Turn off the engine and remove the original shaft Replace the original shaft with the new replacement shaft Remove the cover and install the new spool cover Usage Designed for cutting grass and weeds effectively Utilizes centrifugal force and aerodynamics for reduced air resistance and fast cuts Other information Package includes: 3 spools, 1 spool cover, 1 spring Note: Manual measurements may allow