Brand New Genuine Oregon Gator SpeedLoad Trimmer Head for Curved Shaft Trimmers… Gator speed load cutting system trimmer head, fits most curved shaft trimmers, patented disc load system eliminates frustration of loading line into trimmer heads, line can be loaded in 20 seconds & lasts up to twice as long as standard trimmer lines, self contained with no parts to lose, comes complete with adaptors to fit echo, shindaiwa & husqvarna curved shaft trimmers & comes complete with adaptors to fit ryobi, homelite, toro, troy bilt & bolens curved shaft & straight shaft trimmers. · Fast: Reload Line in 20 Seconds · Easy: No hastle loading, drop disc and load · Durable: Line lasts up to 2X Longer · Innovative: Patented cutting system utilizes discs that require no winding · Self contained system with no small parts to lose. · Fits most Curved Shaft trimmers