Efco chain saws feature legendary Italian design and performance, delivering astounding quality and reliability. These chain saws utilize engines with linear torque speed for rapid and responsive acceleration — even during extended periods of use. Nylon filters improve performance and ensure trouble-free operation and easy maintenance. Chain Saw Type: Gas, Bar Length (in.): 18, Chain Pitch (in.): 0.375, HP: 4.1, Cylinder Displacement (cc): 56.5, Primer Bulb: Yes Professional model saw with high-quality components Ideal for more demanding farm and commercial use Primer bulb, compression relief and semi-automatic choke for easy starts Oregon bar and chain