Mulching Blade / MTD 942-0740Pack Size:1Cub Cadet 942-0740, MTD 942-0740, MTD 742-0740, Partner PR1055005Dealer Choice 50-2695, Edgewater 155592, Green Meadow 98-066, Home Depot 269454, Kwik-Fix 814209, Laser 91659, Lowe's 95128, NHC MA2430, Outdoor Factory Parts 430147, Outdoor Factory Parts 578445619, Oregon 98-066, Rotary 6438, Sunbelt MA-2430, Sunbelt SB-6438, Sunbelt B1MA2430MTD 1997 and newer, 20" decks; Yardman Most 20" walk behinds (1997-2003)Length: 20 ", Center Hole: 1 " x 3/4", Outer Hole: 5/16 ", Center To Center: 2 1/2 ", Width: 2 1/4 ", Fits bow tie style center hole, Thickness: .134 "