REPLACES OEM Ariens,00273100, 03399704, 04916400, 04917900, 3399704, Bobcat,2722543-02, 32022A, WM132022, Bunton,6294, P2005, PL4206, Encore,363046, 363291, 823004, Exmark,103-2508, 103-2518, 103-2518-S, 103-2528, 103283, 103-5218-S, 103-6337-S, 103-6582, 103-6582-S, 103-6584-S, 116-5176, 116-5176-S, 1-303146, 1-303495, 1-303527, 1-633482, 1-633484, 303283, 633482, 633484, Ferris,1521227, 1521227S, 5021227, A48185, Giant Vac,A581, Gravely,00273100, 00450300, 03253800, 04916400, 4916400, Great Dane,D18037, GDU10231, Husqvarna,539100341, 539101485, Jacobsen,390655, John Deere,AM104490, PT8721, Kees,100341, 363055, 363245, pl4206, Scag,48108, 481707, 481711, 48185, 482462, 482878, 482961, 483317, A48108, A48185, PL4206, Simplicity,A4815, A4815SM, Snapper,101485, 1-7037, 1-7344, 363245, 7075751, 7075751BZ, 7075751BZYP, 75751, 7-6450, 7-7344, PL4206, Toro,105-7779-03, 105-7781, 105-7781-03, 108-1117, 110-0409, World lawn,823004, Wright Mfg.,71440001, PL4206, FITS MODELS Ariens Requires 3 for 52″ deck Bobcat Requires 2 for 36″ deck; 3 for 54″ deck Bunton Requires 2 for 36″ deck; 3 for 52″ deck Encore Requires 2 for 36″ deck; 3 for 52″ deck Exmark Requires 2 for 36″ deck; 3 for 52″ deck Ferris Requires 2 for 36″ deck; 3 for 52″ deck Gravely Requires 2 for 36″ deck; 3 for 52″ deck Great Dane Requires 2 for 36″ deck; 3 for 52″ deck Husqvarna Requires 2 for 36″ deck; 3 for 52″ deck Jacobsen Requires 2 for 36″ deck; 3 for 52″ deck John Deere Requires 2 for 36″ deck; 3 for 52″ deck Kees Requires 2 for 36″ deck; 3 for 52″ deck Lesco Requires 2 for 36″ deck; 3 for 52″ deck Scag Requires 2 for 36″ deck; 3 for 52″ deck Snapper Requires 3 for 52″ deck Toro Requires 2 for 36″ deck; 3 for 52″ deck Wright Mfg Requires 2 for 36″ deck; 3 for 52″ deck SPECS Center hole 5/8″ Length 18″ Made By An OEM Supplier Packaging type Branded label Thickness 0.203″ Width 2 1/2″ 362-618,362618