With the versatile ELPMB69 Portrait Adapter, you can quickly achieve portrait projection for an optimal viewing experience. Its sturdy, convenient design provides exceptional functionality and ease of use, with an L-arm configuration to help support projectors up to 44 lb (20 kg). Pair with the ELPMB68 Ceiling Mount for fast and easy installation or attach to the ELPMB71 truss adapter for secure truss mounting.