Fixed Dual Line Trimmer Head / Kwik Products KL450APack Size:1Dealer Choice KL450A, Green Meadow KL450A, J. Thomas RC-5629, Kwik Products KL450A, NHC 207-2158, Oregon 55-400, Oregon 55-400-0, Rotary 11826Homelite ST145, ST155, ST175, ST175BC, ST185, ST285; McCulloch 60SX, 65, 65SL, 80SL, 80SX, MAC15RT, MAC2815, MAC2815, MAC2817, MAC2818, Eager Beaver models, Super, Super-SL, ISX, IISX, IISL, 280, 282, 285, 287 Pro Mac, Roadrunner models; Poulan GT115T-17C, XT20T-40, Feather Lite units, 22-22T; Ryobi 260, 261, 262, 263, 264, 264-1, 264-2, 264-3, 265, 265-1, 270, 274, 275, 280, 364, 364-1, 365, 500, 520, 530, 540, 700, 700R, 705R, 710R, 720R, 725R, 760R, 764R, 766R, 767R, 770R, 875R, 960R, 975R; Sears 74131, 79605; Toro 51450, 51620, 51903, 51904, 61906, 51907, 51911, 51912, 51916, 51917, 51920, 51921, 51926, 51927 Ideal for consumer use, Hex drive arbor only, Uses 8" pre-cut trimmer line from .095"-.130", Made by an OEM supplier, Easy load: just push to load and pull to unload, Includes adapters, bolts and nuts, Fits most trimmers, primarily for models with extended spindle, Includes adapter spacer for Craftsman Homelite, IDC, John Deere, Lawn-Boy, McCulloch, Poulan, Ryan,, Ryobi, Sears, Servistar, Stihl, Toro and Weedeater