Rotary 8899. FITS HOMELITE TRIMMER MODELS: Z625CDV, Z625CD, Z725CDV, Z825SD, Z725CB, Z830SB, D630CD, D730CD, D830SD, D830CB, D830SB, A725SE & Z725CE.  Also fits some Ryobi trimmers.

Replaces
HOMELITE/JACOBSEN: DA-06486, 310816006

SR-1