>> Size : 100,125,150,200,250 & 300 mm Dia
>> 0.9 mm Thick galvanized steel frame & Blades.
>> 1/2 ” square hollow aluminium extruded profile axles.
>> Self lubricating plastic bushes.
>> Plated steel with wing nut to lock the blades position quadrant, marked to show the position of the blades.
>> Foam Gasket Seal.