TOSAERBA TEXT AND ROCKET FOR TOSAERBA TEXT

摘要

The trimmer head (1) includes a housing (3) and a spool (5) that can be housed in the housing. A pair of ring members (35A, 35B) with teeth inclined at opposite inclinations can be selectively coupled to the head, to engage the trimmer head (1) in combination with trimmer apparatuses having engine that rotates selectively in a clockwise or anticlockwise direction.