The Dorman® DM40DB4 Overpanel & Sidelight Patch Fitting in Matte Black is engineered for modern frameless tempered glass door systems requiring strength, precision, and contemporary aesthetics. It securely joins the overpanel and sidelight glass while supporting the pivot assembly to ensure accurate alignment and smooth door movement. Its matte black SUS304 stainless steel cover provides excellent corrosion resistance and a premium architectural appearance suitable for offices, hotels, retail stores, shopping malls, airports, and other high-traffic environments.
The Dorman® DM40DB4 Overpanel & Sidelight Patch Fitting features a precision-engineered aluminum alloy body with a matte black SUS304 stainless steel cover for exceptional structural strength and corrosion resistance. Designed for 10 mm and 12 mm frameless tempered glass systems, it is compatible with standard 15 mm pivot assemblies and provides reliable long-term performance in demanding architectural applications.

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