3 rolls background manual support system: perfect for background paper support, replacement of the high-priced electric roller system. Can also help to protect the background from wrinkles. Widely used: the metal hook with high hardness can be hung on the ceiling and studio wall. Suitable for studio portrait product video photography. Lightweight and practical: chain with counterweights and equipment, smooth and won’t snag. Easy to disassemble and stretch effortlessly. Easy lowering or lifting backgrounds. High-strength ABS expander bar: insert the expansion rod into the PVC pipe/paper pipe/aluminum tube, tighten the button to swell it and the background paper can be easily attached.
