Professional chainsaw OLEOMAC GS 451 50y TECHNICAL DATA Power/cylinder capacity: 2.9 HP - 2.1 kW/42.9 cc Bar length: 46 cm, 18 , (sprocket - microlite) Chain (pitch x thickness): .325 x.050 Oil pump: automatic, adjustable, zero flow rate at idle Oil/fuel tank capacity: 0.22 L/0.32 L Noise pressure/power level: 103/114 dB(A) Vibration level left/right: 4.3/4.8 m/s Dry weight without bar and chain: 4.5 kg OLEO-MAC NS