1989 CAT E120B Price: Buy 1989 CAT E120B Used and New Company: Petrowsky Auctioneers Inc Cromwell, Connecticut +1 860-642-4200 Date: 22-Oct-2016 [173771] Description: 20" Pads, 8'2" Machine, 8' Dip, 42" Bkt w/Teeth Information: Year1989 Location North Franklin, Connecticut Serial Number 7NF01366 Part catalog for E120B Caterpillar E120B EXCAVATOR Caterpillar E120B EXCAVATOR Caterpillar E120B EXCAVATOR Caterpillar 1989 CAT E120B [173771] 1989 CAT E120B Petrowsky Auctioneers Inc Cromwell, Connecticut 1