Description: 100% brand new and high quality 46mm Cylinder with Piston rings Pin Clips oil seals crankshaft bearings Kit Fits for STIHL 029 039 MS390 MS290 MS310 Chainsaw Material: Metal Size: Approx. 14x 13x 11.5cm/ 5.51x 5.12x 4.53inch Package Includes: 1 Piece Cylinder Piston Kit Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test