WA0010 Spool works with the following string trimmer models:

WA0010 String Trimmer Line and WA6531 Spool compatible with:

WG180, WG175.1, WG175, WG170.1, WG170

WG165, WG163, WG160.4, WG160.3, WG160.2, WG160.1, WG160

WG157, WG156, WG155.5, WG155, WG154, WG153, WG152, WG151.5, WG151, WG150