☞Can accommodate 30 and 50 amp power cords. | ☞Made with the quality material, fade resistant, UV stable, durable. | ☞Strongest hinge on the market, long lasting, safe and reliable. | ☞The outer ring is wider and can cover all pre-existing screw holes. The hinge has a heavy-duty structure. The door has a "quick lock" function to ensure that it closes securely when traveling. | ☞Round Cable Hatch is for use with RV electrical cables, easy to install, replacement cover can be installed quickly and easily. The part/product is not sponsored or endorsed by, or affiliated with the brands it fit, including for RV Designer.