Ideal for mounting paper or vinyl rolls for the mobile studio photographer where a standard background support system would not be practical. The Porta Prop set up with a simple push and fits between the floor and ceiling being locked into place by the vertical bars of the kit. The background rolls are held in place via the expandable clamps which feed into the standard tubes of the background. The kits is able to hold up to three rolls at any one time allowing a quick and convenient change over of color"s to be used. Supplied with: 2 Porta Props, 2 hanger systems, 2 brake expan"s 2 chain and weights.