LJ-4392 Plain Panel IntermediateBox Newel 4-1/4" Square x 62"
A newel mounting block comes boxed with this model box newel. The block first mounts to the flooring surface then the box newel is cut to size, slid over the mounting block and secured with glue and "pin nails".
View PDF drawing link at: http://assets.ljsmith.com/assets/files/cad/LJ4392.pdf
For installation guide, please see: Box Newel Installation Guide for LJ-4392-4397