The Chief CMS0305W Extension Column (White) offers adjustable heights from 914mm to 1524mm in 1" increments. Its notched design allows for easy adjustments without disassembly, while a set screw ensures added stability. This 1.5" NPT column is threaded on both ends and can be used with any Chief 1.5" NPT ceiling plate or accessory. With a maximum weight capacity of 226.8kg, it's ideal for various mounting solutions and provides a clean, professional look with its white finish.