Specifications: Blade Width - 2.50" Thickness - 0.203" Blade Length - 16-1/8" Center Hole Size -3/4" OffSet - 0 Air Lift - 1-1/16" Product Description You can count on the Oregon® 99-132 replacement lawn mower blade to be the best in the industry. Our 26 quality standards ensure that you’re buying a sharp, high-performance blade that mounts properly. It delivers a clean cut for quality results. Product Details   Center hole: 3/4" Requires 3 blades for 46" cut Superior mulching for bagging and discharge efficiency Enhanced hardening to keep the blade sharper and more durable Made to exact OEM specifications Replaces major brands: Murray and Massey Ferguson Fits the Following Models: Simplicity 1687572, 1695547, 1695551, 1695552, 1695591, 1695603, 1695768, 1695792, 1695794, 1695795, 1695811, 1695811-1, 1695896, 1696023, 1696145, 1696319-00, 1696319-01, 1696437-00, 1696438-00, 1696586-00, 2620, 2690737, 2690811, 2690813, 2690814, 2690815, 2690816, 2690817, 2690818, 2690840, 2690840-01, 2690840-02, 2690840-03, 2690840-04, 2690875, 2690877, 2690878, 2690880, 2690914, 2690915, 2690923, 2690948, 2690949, 2690950, 2690951, 2690952, 2690968, 2690970, 2690972, 2690973, 2690973-01, 2690974, 2690996, 2691014, 2691014-01, 2691015-00, 2691037-00, 2691037-01, 2691039-00, 2691094-00, 2691095-00, 2691098-00, 2691118-00, 2691118-01, 2691133-00, 2691134-00, 2691140-00, 2691161-00, 2691173-00, 2691190-00, 2691190-01, 2691191-00, 2691237-00, 2691262-00, 2724H, 2726H, 5900773, 7800579, 7800768, 7800768-01, 7800818, AC23420, Broadmoor, Conquest, MF130, MF2523, Prestige, Regent, Regent EX, ZT27460, ZT3000 Snapper 1687572, 1695773, 1695774, 1695818, 1696049, 1696127-00, 2690847, 2690848, 2690889, 2690890, 2690943, 2690944, 2690978/130.280110, 2690978A/130.280111, 2690980/130.280120, 2690980A/130.280121, 2690984, 2690984-01, 2691010, 2691021, 2691022-01, 2691025, 2691026, 2691027, 2691028, 2691029-00, 2691029-01, 2691185-00, 2691186-00, 355ZB2446, RZT27460, ZT21546, ZT2246, ZT2346, ZT2446 Replaces the Following Blades: Allis Chalmers 1737228A, 1737228BZYP Massey Ferguson 1737228AYP, 1737228BZYP Murray 1737228BM, 1737228BZYP, 1739889AYP Simplicity 1737228, 1737228A, 1737228AYP, 1737228BM, 1737228BMA, 1737228BZ, 1737228BZYP, 1737228SM, 1737228YP, 1739889, 1739889A, 1739889AYP, 1739889BM, 1739889BMA, 179889BZ Snapper 1737228, 1737228A, 1737228AYP, 1737228BM, 1737228BMA, 1737228BZ, 1737228BZYP, 1737228YP, 1739889, 1739889A, 1739889AYP, 1739889BM, 1739889BMA, 1739889BZ, 179889BZ                          ...