Caution: Minor differences in product design may result in different model numbers. Please check the picture carefully to see if it matches your product. If you are not sure if this model is right for you, please feel free to contact us. Description: General Pump features a Nickel Plated forged brass manifold. 47 Triplex Plunger Pump is the preferred pump frame in the pressure cleaning industry and has heavy-duty tapered roller bearings and oversized connecting rods for maximum life. The preferred pump frame in the pressure cleaning industry Nickel-plated forged brass manifold with an exclusive lifetime warranty Large-capacity, die-cast, anodized aluminum oil-bath crankcase .