Single cylinder, two-stroke, air-cooling Gasoline engine,52cc,chain saw Model:NG45Name:Chain SawProduct Description Parameter: 1)Max. Xutting diameter: ... : 260ml 9)General accessories: Guide bar, chain, file, plug wrench 10)Guide bar size: 18 Inner packing: 1pc/case Outer packing ... : 20"FCL: 825pcs Qty/40"FCL: 1, 865pcs NG52 chain saw