Hi-Lift Blade / Troy-Bilt 1772145Pack Size:1Bolens 173-8571, Bolens 177-2145, Bolens 173-0412, Stiga 1132-0628-01, Stiga 1134-0628-01, Troy-Bilt 1738571, Troy-Bilt 1772145Aladdin UBO6, Dealer Choice 50-2060, Edgewater 150815, ESF 114-130, Foley/PLP 114-130, Green Meadow UBO7, Laser L1672, Laser 91158, NHC 212-0639, Oregon 91-096, Prime Line 7-04714, Quality 120214, Rotary 6068, Rotary 15-6068, Sunbelt SB-91096, Sunbelt B1SB91096Troy Bilt Requires 3 for 48" deckLength: 17 ", Center Hole: 3/8 ", Outer Hole: 3/8 ", Center To Center: 2 3/4 ", Width: 2 ", Requires 3 for 48" cut, Thickness: .187 "