Toothed Blade / Murray 95101E701MAPack Size:1Murray 92418E701, Murray 95101E701, Murray 92419E701, Murray 95101E701MAOregon 97-601Murray 42170X9A; requires 2 for 42" deckLength: 21 1/4 ", Center Hole: 7/8 ", Width: 2 1/2 ", Thickness: .203 "