The CPS is a composite plastic standoff base designed for use with hollow or solid wood columns, both indoors and outdoors. The line includes bases for 4 x 4, 4 x 6, 5 x 5, 6 x 6, 8 x 8,10 x 10 and 12 x 12 columns. All sizes are tested and load-rated. The PBV is a hidden standoff post base. Two different shapes fit a variety of post sizes.