Nanguang Background Paper Drive Set can hang 2 roll of seamless paper. One expen has a plastic cog that accepts a plastic drive chain so that you can adjust the length of your background comfortably and a tension control so the background doesn’t unroll by itself due to gravity. The flexibility of this adapter can fit to 46mm-78mm dia. tube size. (The plastic chain and chain weight are included). Can mount to wall, ceiling or attach to a light stand.
