Kupole is our main product. It is the strong, durable and cool adjustable lighting pole system. We extend this Kupole from movie/photo industry. The unique can device in casting provides the pressure and locking system for holding the Kupole in place. Our Kupole has the unique design of the lock device for the safety application. You only need to use one finger to open and close the handle. Because of the good anodizing quality, the pole can up and down smoothly. There is a spring cushion on the top of the Kupole, it can absorb the pressure when extend the pole. So the Kupole can be fixed in position stably! Features: Patent Tool free The curved handle incorporates a safety lock. 2 adjustable settings for a variable tension adjustment. Manufacturing in pole dia.45mm and 40mm and three overlapping size up to 3.7m.