40 SERIES EXCAVATOR BUCKET MACHINE CLASS FOR MOST 40,000 TO 45,000 LB MACHINES WIDTHS 54", 48", 42", 36", 30", 24" AR400 STEEL FOR SIDE CUTTERS, CUTTING EDGE, WEAR PAD, WEAR STRIPS SIDE WEAR PLATES AND D-RING SHELL MATERIAL A572-50 SIDE CUTTERS 1" CUTTING EDGE 1 1/2" SIDE 3/8" SIDE WEAR PLATES 3/8" WEAR PAD AND STRAPS 3/4" SHELL 3/8" BUCKET EARS 1 1/4"" D-RING INCLUDED WEAR STRAPS FULL BOTTOM WEAR PAD