This genuine side glass, specifically designed for Englander's 25-EP, 25-EPI, 55-SHPEP, 55-SHPEPI, 55-SHPIP, 55-TRPEP, 55-TRPEPI wood inserts, measures 10 5/8" x 3 15/16" x 5 mm. Ideal for repairing your heating appliance, it will ensure a perfect fit and optimum performance.