Description Fabco 23 series austempered ductile iron twin penetration cast bucket tooth. This item is a suitable alternative for the following: Y8623TP1, 135-8237, 162295, 23-WT, 230TT, 23TW, 251475, 6657329, 996165, D136045, T230WT, TIGER/2, ZJZ230CTT, D140561