Width : 3/8" ; Length : 36" Replaces OEM : MTD 754-04032, 754-04032A, 754-04032B, 754-0465, 954-04032, 954-04032A, 954-04032B, 954-0465, OEM-754-04032 Fits MTD Models: 400, 500 and 550 series self-propelled walk behinds, 1998 and older; and 550 series edges Fits MTD Models: 12AE458K022, 12AE458K205, 12AF569S790, 12AS449T401, 247.76246, 247.762461, 247.762660, 247.77246, 247.772461, 247.79651, 25A-520A700, 25A-521A000, 25A-521A700, 25A-550A129, 25A-550A729, 25A-551A729, 25A-551B401, 25A-552A701 Fits Troy-Bilt Models: 25A-553F063, 25B-554D766, 25B-554F266, 25B-554F711, 25B-554L766, 25B-554M711, 25B-554M766, 4.5HP, TB554 Belt Application : Drive REPLACES OEM MTD / Troy Bilt 754-04032, 754-04032A, 754-04032B, 754-0465, 954-04032, 954-04032A, 954-04032B, 954-0465, OEM-754-04032 FITS MODELS MTD 400, 500, and 550 series self-propelled walk behinds, 1998 and older; and 550 series edger Yardman 400, 500, and 550 series self-propelled 21 walk behinds (2005 and older); 550 series edgers. Troy-Bilt : 25A-553F063, 25B-554D766, 25B-554F266, 25B-554F711, 25B-554L766, 25B-554M711, 25B-554M766, 4.5HP, TB 554, TB554, TB554 TB554, Tuff-Cut 220, Tuff-Cut 220 Tuff-Cut 220, Tuff-Cut 230 Tuff-Cut 230 MTD : 25A-552A701, 25B-520A700, 25B-520C000, 25B-520D200, 25B-520J000, 25B-520K200, 25B-52J1700, 25B-52MH700, 25B-550A729, 25B-550D229, 25B-551A729, 25B-551B229, 25B-554F201, 25B-554L731, CMXGKAM1158708, Edger, HW-456, HW-656, 12A-443F136, 12A-446D062, 12A-449T402, 12A-458C205, 12A-459D372, 12A-459S762, 12A-468C132, 12A-469B019, 12A-558Q401, 12A-559K402, 12A-566J129, 12A-568N196, 12A-568Q062, 12A-568Q401, 12A-569B205, 12A-569T401, 12AD449P701, 12AD449R401, 12AD465E401, 12AD565E790, 12AD569R401, 12AE458K022, 12AE458K205, 12AF569S790, 12AS449T401, 247.76246, 247.762461, 247.762660, 247.77246, 247.772461, 247.79651, 25A-520A700, 25A-521A000, 25A-521A700, 25A-550A129, 25A-550A729, 25A-551A729, 25A-551B401