The Falcon Eyes Background System B-78RH for Paper Rolls is a durable complete background system with 2 tripods, 2 roller carriages, a chain, and a weight for the chain. This set is suitable for rolls with a width of 1.35 and 2.75 meters. With the provided chain, you can easily and accurately roll the background up and down. The roller carriage is equipped with a brake to secure it. Two roll holders are provided. On the roller base without a chain, you will find a rotary knob that allows you to adjust how light or heavy the paper rolls out.