Medium-Lift Blade / Walker 5705-4Pack Size:1Lesco 050564, Walker 5705-4, Walker 5705-3Aladdin UWA3, Dealer Choice 50-3365, Edgewater 157715, ESF 115-130, Foley/PLP 115-130, Green Line 34960, Green Meadow UWA3, J. Thomas WA-344, Laser L1460, Laser 91024, Landscaper Express 2243, Landscaper Express 2244, Landscaper Express 6413, Landscaper Express 6414, Landscaper Pro UWA3, Mow More WA22L, NHC WA3400, Oregon 91-912, Prime Line 7-04972, Ratio Parts 30-684, Rotary 3445, Rotary 15-3435, Sunbelt WA-3400, Sunbelt SB-3445, Sunbelt B1WA3400Walker Requires 1 of 355-032 and 1 of 355-024 for 42" deck; 3 for 54" deck; rear dischargeLength: 22 ", Center Hole: 5/8 ", Outer Hole: 3/16 ", Center To Center: 3 ", Width: 2 3/4 ", Left hand blade, Thickness: .203 "