This is a non-genuine replacement spool and line for selected Hyper Tough Grass Strimmers and Trimmers. The spool features 1.6mm x 5m nylon line and is compatible with various Hyper Tough models including HT22-401-03-05, HT19-401-003-06, HT19-401-003-07, HT21-401-003-02, HT21-401-003-03, and HT21-401-002-04. It is a compatible replacement for TLH-02 and comes in a pack of one.