Frenum is a hydraulic hinge for interior applications and showers. It is a door closer, completely manufactured in Italy, suitable for doors up to 220 pounds. Frenum can be installed on frameless glass, aluminum frame or wood doors. Suitable for glass thicknesses of 3/8 inch and ½ inch, and for a max door width of 39.4 inches, it has a factory present strength of EN 1154 – 2 and takes less than 10 minutes to install.