Trimmer Head Eyelet / Stihl 4112 713 8300Pack Size:1Echo 215703, Lesco 051506, Shindaiwa 72005-92630, Stihl 4112 713 8300, Stihl 4110 713 8300Edgewater HDV002, Green Meadow V002, J. Thomas T-2102, J. Thomas SH-658, Laser L2795, Laser 87013, Landscaper Pro 443302, Mow More V002, NHC 207-3212, Oregon 55-002-1, Oregon 55-002, Prime Line 7-07329, Rotary 30101, Rotary 11984, Sunbelt WE-101, Sunbelt WE-307, Sunbelt B1WE307Stihl Heavy-duty twist feed heads Fits compact twist feed, heavy-duty twist feed, mini bump feed, bump feed and pro bump feed trimmer heads, Requires 2 per head