The GFM AL2114 120 (150mm) Dome Bowl is a mounting accessory for telescope domes. Made of high quality aluminum, it provides a smooth, durable surface to support the dome. With a diameter of 150 mm, it is ideal for 120 mm domes. Its ergonomic design makes it easy to install and use, providing stable and secure support for your astronomical equipment. This dome bowl is an ideal choice for amateur or professional astronomers looking for a sturdy and reliable accessory for their telescope.