Mulching Blade / Cub Cadet 759-04019Pack Size:1Cub Cadet 759-04019, Cub Cadet 742-04015NHC 212-0747, Oregon 98-082, Rotary 11478Cub Cadet 1500, 1529, LT1045 and LT1046; requires 2 of 325-298 outer blades and 1 of 325-302 for 46" deckLength: 16 1/4 ", Center Hole: 3/4 ", Width: 2 1/2 ", Thickness: .203 "