Measure and Slash the header rail. Pull the shower door closed and extend your tape measure from one particular aspect to the opposite. Mark the size on the body header and make use of your hacksaw to chop it to sizing. Sleek down the Uncooked edge utilizing a steel file.[13] https://www.deluxeshowerdoors.com/services/glass-shower-door-installation-in-needham-ma-deluxe-shower-doors/