ROLAIR Quality, Heavy Duty, Single Stage, Ball Bearings, Twin Cylinders, One-Piece Cast-Aluminum Valve Plate with Swedish Lamellar Reed Valves, Aluminum-Alloy Connecting Rods, Multi-Finned 10" Flywheel, Oil Sight Gauge and Splash Lubrication.

118 cc (GX120) Honda, 4-Cycle, Complete Die-Cast Aluminum-Alloy with Cast-Iron Sleeve, Overhead Valves, On/Off Switch, Splash Lubricated, Low-Oil Shutdown, Retractable Starter.

Automatic Pilot Valve Operation, Two-1/4" Universal Quick-Couplers, Industrial Flexible Discharge Hose, Automatic Engine Idle Control for Fuel Economy and Long Service Life, Intake Filter with Silencer and Replaceable Element, Schmidt Belt-Tightening DEvice, Totally-Enclosed Steel Belt Guard, Safety-Relief Valve, Regulator and Gauge.