EFCO MTH 5100 EASY START 50,9CC 18" - 46cm CORRENTE .325 .050 Power/Displacement 3.0 HP - 2.2 kW/50.9 cm³ Bar length (nose) 16"-18"-20", 41-46-51 cm, (sprocket) Chain (pitch x gauge) .325'x.058', Oregon .325" x .050" Oil Pump automatic, adjustable, zero flow rate at idle speed Oil/fuel tank capacity 0.27 L/0.5 L Sound pressure/power level 110/113 dB(A) Lh/rh vibration level 5.2/4.8 m/s² Dry weight without bar and chain 5.4 kg