Boom Cylinder Seal Kit 2438U1133R200 For Kobelco Excavator SK120LCFor Kobelco Excavator SK120LC Boom Cylinder Seal Kit 2438U1133R200 Part NO.: 2438U1133R200 Application: Model: Kobelco Excavator SK120LC See Details: Model Num. Application Cylinder Rod Size (in) Bore (in) Rod x Bore Serial Num. Kit # SK115DZ BOOM LH 2438U1134F1 105 mm 105 mm Piston Kit LPU5001 KOB 2438U1133R200 SK115DZ BOOM RH 2438U1133F1 105 mm 105 mm Piston Kit LPU5001 KOB 2438U1133R200 SK120 BOOM LH 2438U1134F1 105 mm 105 mm Piston Kit LPU1001 KOB