10 cu. ft., (approx. 8 bushels or 450 lb. granular chemical capacity) 12-outlets, single shaft, single clutch and weather-tight cover with latches. Black (C) metering wheels for cover crops and granular chemicals. Each outlet includes a slide closure to regulate the amount of product coming in contact with the metering wheel and can be used to block off an outlet . Hydraulic blower driven by a 3-port, 8-GPM hydraulic blower motor producing 8-20 oz. of air pressure (10-ft. of hydraulic hose is supplied for input and outlet ports - user to supply hydraulic hose and couplers). Zero-Max rate controller is mounted to hopper with convenient dial indicator to set rates. In-cab control box monitors shaft to indicate metering wheels are rotating and warn if loss of air pressure. Maximum broadcast width at 30-inch deflector spacing is 30-ft. Unit comes mounted to a square steel tubular mounting frame - operator may need to provide additional tubing, brackets, etc., to clear cylinders, leveling bars, etc., when attaching to parent implement. Note: ground drive wheel sold separately to provide speed compensated rates. Operator may connect Zero-Max rate controller to any live shaft on the parent implement with a constant RPM through a series of sprockets and jack shafts.