Includes (1) - Gear Head # 308210009. This part replaces obsolete part #: 308053004, 984244001 and 308210002. New Bulk Packed. Genuine Ryobi Homelite Replacement Part.. Compatible with the following models: Ryobi RY29550 30cc String Trimmer, SS30 (RY30002) 30cc String Trimmer, SS30 (RY30002A) 30cc String Trimmer, SS30 (RY30040) 30cc Straight Shaft String Trimmer, RY30040A 30cc String Trimmer, RY30040B 30cc String Trimmer, SS30 (RY30041A) 30cc String Trimmer, SS30 (RY30043) 30cc Straight Shaft String Trimmer, RY30140 30cc String Trimmer, RY30240 30cc String Trimmer, RY30240B 30cc String Trimmer, RY30544 30cc String Trimmer, RY30550 30cc String Trimmer and Brushcutter, RY26520 Trimmer, RY26921 Trimmer, RY28040 (SS26) 26cc String Trimmer, RY13010 4 Cycle Wheeled Trimmer, RY34421 4 Cycle Gas String Trimmer, RY34440 (S430) Gas String Trimmer, RY34441 4 Cycle Gas String Trimmer, RY15523 Extended Reach Trimmer Attachment, RY30542 30cc String Trimmer, RY30943 30cc String Trimmer, RY34442 Gas Trimmer, RY28041 String Trimmer, RY28045 26cc String Trimmer, RY15522 Straigt Shaft Trimmer Attachment, RY34446 30cc String Trimmers, RY30002B 30cc String Trimmer, RY34445 String Trimmer, RY13016 4-Cycle Wheeled Trimmer, Homelite: UT-20042 25cc EZ Reach String Trimmer, UT-20042-A 25cc EZ Reach String Trimmer, UT-20043-A 25cc EZ Reach String Trimmer, UT22600 26cc String Trimmer, UT22650 26cc String Trimmer, UT20044B 25cc String Trimmers, UT32600 Curved Shaft String Trimmer, UT32650 Straight Shaft String Trimmer, UT-21044 Mightylite String Trimmer, UT-29045 Mightylite String Trimmer, UT32651 String Trimmer, UT15522E Expand-It Trimmer, UT15522F Expand-It Straight Shaft Trimmer, UT21046 Trimmer, UT29047 Trimmer, UT32000 26cc String Trimmers, UT32050 26cc String Trimmers, UT32601A 26cc String Trimmers, UT32651A 26cc String Trimmers, UT32605A 26cc String Trimmers, UT32655A 26cc String Trimmers, UT32605 26cc String Trimmers, UT32655 26cc String Trimmers, UT33600 26cc String Trimm...