Measure and Reduce the header rail. Pull the shower door closed and prolong your tape evaluate from just one facet to one other. Mark the size on the body header and make use of your hacksaw to chop it to sizing. Sleek down the Uncooked edge employing a steel file.[13] https://www.deluxeshowerdoors.com/services/glass-shower-door-installation-in-needham-ma-deluxe-shower-doors/