... bar: 24", 28", 35", 39" 4.Gas 78cc Gasoline Chainsaw with CE Approved (CS7800)1: Specification of 78cc Gasoline ... . Guide bar size: 24", 28", 35", 39"Engine typeSingle Cylinder, 2-Stroke, Air-Cooled Displacement78.5ccRated output power2.94KWStarting systemRecoilCarburetorDiaphragm ... Qty420pcs/20GP, 994pcs/40HQ2: Guide Bar of 78cc Gasoline Chainsaw with CE Approved (CS7800)3: Chain of 78cc Gasoline ...