EX270-5 * HYDRAULIC EXCAVATOR PARTS CATALOG BOOM CYLINDER (R) For full view, you need register Parts on group BOOM CYLINDER (R): Pos. Part No Qty Parts name Comments 01. (9161885) [1] CYL.;BOOM(for transportation) 01. 9147235 [1] CYL.;BOOM(for assembly of machine) I 9161885 Truck sale: