12 Pack Oregon 396-743 G6 Gator Mulcher Blade for John Deere TCU15882 72 7 Iron. Brand New (12) Pack of G6 Gator Mulcher Mower Blades… (12) Pack of G6 Gator Mulcher Mower BladesReplaces John Deere Part # TCU15882(3) Required for 72″, 7-Iron DeckBlade Length: 25″Center Hole: 7/8″Width: 3″Thickness. 250Oregon Part # 396-743. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.