Hi-Lift Blade / MTD 942-0125BPack Size:1MTD 742-0125, MTD 942-0125B, MTD 742-0125B, MTD 0303-000, MTD 031229, MTD 07533, MTD 07581, MTD 09202, White 32-0009105Aladdin UMT8, Dealer Choice 50-3330, Dealer Choice 50-3300, Edgewater 155553, ESF 114-740, Foley/Belsaw 5977241, Foley/PLP 114-740, Green Line 151018, Green Meadow UMT22, Kwik-Fix 814740, Laser L1905, Laser 91332, NHC 212-0651, Oregon 98-022, Oregon 98-050, Prime Line 7-04579, Quality 120769, Rotary 1018, Rotary 15-1018, Sunbelt SB-1018, Sunbelt SB-98913, Sunbelt B1SB1018MTD 22" walk behind; White 22" walk behindLength: 22 ", Center Hole: 3/8 ", Outer Hole: 5/16 ", Center To Center: 2 1/2 ", Width: 2 ", Thickness: .134 "