Ace 42 in. 3-in-1 Mower Blade For Lawn Tractors 2 pk42" 3 in 1 blade set mulch bag side discharge Contains two blades Replaces O. E. # 942 0616, 942 0616A, 742 0616, 742 0616A Star center hole Features Country Of Origin US Department Number 7 Feature 10 Text Feature 1 Text 42" 3 in 1 blade set mulch bag side discharge Feature 2 Text Contains two blades Feature 3 Text Replaces O. E. # 942 0616, 942 0616A, 742 0616, 742 Feature 4 Text Star center hole Feature 5 Text Feature 6 Text Feature 7 Text Feature