Unit turns freely and has good compression. Pump base is not included. The item “QUINCY MODEL QDD25WLDA AIR COMPRESSOR PUMP HEAD” is in sale since Friday, September 02, 2016. This item is in the category “Business & Industrial\Light Equipment & Tools\Air Compressors”. The seller is “845721timothy123″ and is located in Suffern, New York. This item can’t be shipped, the buyer must pick up the item.