General description This 2pcs Ceiling Fan Mounting Box (FB900-1) is designed for easy installation on vaulted ceilings, providing a strong and reliable support for ceiling fans and light fixtures. It can support ceiling fans weighing up to 70 lbs and fixtures up to 200 lbs, making it an ideal choice for various applications. Technical specifications Load capacity for ceiling fans: up to 70 lbs Load capacity for fixtures: up to 200 lbs Material: plastic Measurement allowed error: +/- 1-3 cm Installation Suitable for ceilings with an angle of more than 80 degrees Easy to install on unfinished ceilings with a simple 2x4 frame (not included) Connect the box to the bevel of the ceiling, ensuring the short edge touches the bevel Pass the cable through the cable connector before installing the fan Usage Can be painted to match the color of the fan and fixture or left in its natural color Safe installation for home or open cathedral ceilings Other information Package includes: 2 fan mounting