USED CONCRETE BOAT DOCKS IN LIKE NEW CONDITION ... TWO SIZES ... 8X8s AND 4X10s THESE ARE CLOSED CELL FOAM FILLED AND FULLY INCLOSED CONCRETE DOCKS ... THE 8X8s SOLD NEW FOR $5800.00 AND THE 4X10s FOR $5000.00 ... OUR PRICE IS $1500.00 FOR THE 8X8s AND $1200.00 FOR THE 4X10s ... LIMITED QUANTITIES LEFT ... THANK YOU ... HERE