Evaluate And cut the header rail. Pull the shower door closed and lengthen your tape measure from just one facet to one other. Mark the size around the frame header and use your hacksaw to cut it to size. Easy down the Uncooked edge employing a metal file.[13] X Investigation https://showerdoorinstallationinn82479.anchor-blog.com/13071861/little-known-facts-about-glass-shower-door-installation-in-needham-ma