Replace Models: 613223, 720-237-001, 4133-713-4101, 216062, 237001, 791-613223, 40-143, 1-800-432, 41337134101, 40-141, 40-140, 375-661, 375-382, 375-364, 375-301, 375-201, 237001. Size: Width: 2", Length: 8", Center Hole: 1" Compatible With Craftsman: SPM209366513. Use for Greenworks 80 volt edger. for WORX WA0223 Compatible With Ryobi: 613223, 613223R, 791-613223B. for Shin-daiwa: 72950-92100, for Red-Max: 636715110, for Maru-yama: 216062. for Husqvarna: 503848202, 505175301, 531004044, 5310053007, 531300233, 601 00 07-49, 601 00 24-54; for Red Max: 6367-15110 Compatible With Echo: PAS2601, PE200, PE3100. for Echo: 69601552632, 720237001. Compatible With S-tihl: FC72, FC75, FC85, FC110, 4133, 4101, 4133, 4102, 713, 713. for Troy-Bilt 791-613223, 791-613223B, 613223 The mower edge blade is heat treated for a longer service life. Each replacement contained contained five replacement package. Compatible With The Following Brands: S-tihl, Ryo-bi, Ec-ho, Maruya-ma Green Machine, Poul-an, MTD, Troy-Bilt Compatible WIth Kawasaki: HE026A, HE027A, KEL27B, KEL27BC, KME01A; for Shindai-wa: 80544, LE230, LE231, LE242, LE250, LE2510, LE254, LE260, LE261, LHE2475. for Husqvarna: 123L, 125E, 125LD, 225E, 225LD, 225RD, 232L, 232RBD, 233RBD, 240RBD, 322E, 323E, 323EX, 325E, 325EX, 326E, 326ES, 326EX, 327ES, 426EX, 525ES 5 Pack Edger Blades 1" Center Hole 8" x 2" - for Stihl Kobalt Echo Ryobi, Ego Edger Blade for 613223 216062 237001 720-237-001 4133-713-4101