The calumet heavy duty background support system is a sturdy, portable background support system solution from calumet photographic a staple within the world of photography for nearly 70 years'. '.strtoupper('f')eaturing a strong aluminium construction, it has been designed to work with backgrounds up to 3.6 meters wide'. '.strtoupper('t')he support system is great for studio work including portraiture and product photography'. '.strtoupper('p')lease note that the paper roll displayed in the product image is not included.