Prime Line 7-01862 Ignition Key Replacement for Model John Deere M40718 MTD 725-0201, 925-0201 Murray 20729, 420729 Sears 7552H, 365410 Fits Most Lawn and Garden Equipment For Use with the Following Ignition Switches 7-01848, 7-01850, 7-01854, 7-01891, 7-01892, 7-01893, 7-01895, 7-01901, 7-01902 and 7-01903 See Switch Info for Additional Applications