<p><b>Product Description Professional Photo Heavy Duty Background Support System For all levels of photographers.  Supporting stands extend up to 9.2 Ft height. 10 FT Width 31 lbs load capacity. will be the perfect addition to your photo studios, party’s photo booth or conventions photo booth. </b><br> <p><b>（2）x Spring Cushion Support Stand</b><br> Diameter 1.2'' diameter tube<br>100% Aluminum construction <br>Max Height: 9.2ft <br>Min Height: 3.8ft <br>Folded Height: 3.3ft<br>Sections: 3  <br>The stand come with safe lock knobs and spring cushioned for safety use <br></p> <p><b>（4）x 1.1 inch Diameter Cross Bar </b><br>Aluminum alloy construction<br>Max length: 10ft (4 crossbars)   <br>Interlock 2 crossbars into a long crossbar <br>Min length:5ft (2 cross bars)<br>Holds Canvas, Muslin or Paper Backdrop <br>Max load capacity: 31 lbs<br></p> <p><b>（2）x 4.5" Photography Muslin Backdrop Clamps </b><br>Maximum opening 2.1" fit onto most backdrop stand, background,photo studio <br></p> <p><b>（4）x Backdrop clip holder </b><br>Helps Securely Tighten Background Simply attach the screen to the clips at even <br> intervals to keep the screen tight and wrinkle free.<p><b>（1）x Portable Carry Bag </b><br>Premium quality nylon material with sturdy zipper everything disassembles back into the bag, easy to store or travel with <br></p> <p><b>Package Includes:</b><br> (2) x Spring Cushion Support Stand <br>(4)x Cross Bar <br>(2)x 4.5" Photography Muslin Backdrop Clamps <br>(4)x Backdrop clip holder <br>(1)x Portable Carry Bag <br>Installation instructions and safety instructions are included with the package<br></p>