YUNRUX 3 Roller Background Support System Mounting Brackets With Hooks And Chains For Photo Studio

Application Suitable for small photo studios, home studios, photo shoots, and more. It is compatible with backdrop paper, photo canvas, and PVC canvas. Assembly 1. Drill holes in the wall with the same diameter as the expansion bolts. 2. Attach the hook bracket to the wall or ceiling using the expansion bolts. 3. Insert the spreader bar into both ends of the metal/PVC tube and turn the knob to tighten. 4. Insert the spreader bar into the hook to secure it. 5. Place the chain onto the sprocket so that the sprockets engage with the chain. 6. Hang the weights from the chain and pull the chain to raise the backdrop. Specification Color: Black + White Material: Iron, Plastic Process: Baked Paint Applicable Pipe Diameter: 4.8cm/1.89in Hook Spacing: 9cm/3.54in Each Expansion Bar Total Length: 32cm/12.6in Spreader Bar Diameter: 5cm/1.96in Size of Each Bracket: 33*4.8*20cm/12.99*1.9*7.87in Package Size: 37*26*21cm/14.57*10.24*8.27in Gross Weight: 5.69kg/12.54lbs Net Weight: 4.2kg/9.26lbs Package Includes: 2* Mounting Brackets with Hooks 3* Chains 3* Weights 3* Expansion Bars 3* Expansion Bars with Gears 8* Expansion screws 1* English manual