20x10Ft heavy duty photo backdrop stand support system kit Perfect for photo/video studio shooting, home, outdoors and weddings etc on-site. Perfectly use for photoshooting, filming, play, stage setting, etc. ?3?x Spring Cushion Support Stand Diameter 1.4 inch diameter tube Single Action Lock 100% Aluminum construction Max Height: 10ft Min Height: 3.9ft The stand come with safe lock knobs and spring cushioned for safety use ?1?x 360° Angle Rotation Crossbar Connector an unique, one of a kind with angle adjustable mount. Background screens adjusted at various angles for your needs, extended as many as needed. ?8?x Heavy Duty Crossbar Aluminum alloy construction Each Length:10ft. Max length: 20ft (8 crossbars) Each width adjustable from 3.9 ft to 10 ft Connected by a crossbar connector, the combined maximum width reach 20 ft Holds Canvas, Muslin or Paper Backdrop and other backdrops you need Max load capacity: 40 lbs ?8?x 4.5 inch Photography Muslin Backdrop Clamps Holds seamless paper, canvas, muslin and other backdrops you need. Light weight and strong pinch. 4.5 inches long Maximum Opening: 2.1 inch mouth Material: Nylon Maximum opening 2.1 inch fit onto most backdrop stand, background,photo studio ?3?xSandbags Helps to add weighted for stable in outdoor conditions. The bag is empty and can be filled with any material that can add weight. ?1?x Portable Carry Bag Premium quality nylon material with sturdy zipper everything disassembles back into the bag, easy to store or travel with. Package Includes: (3) x Spring Cushion Support Stand (1)x 360° Angle Rotation Crossbar Connector (8) x Heavy Duty Crossbar (8)x 4.5 inch Photography Muslin Backdrop Clamps (3)xSandbags 1 xPortable Heavy Duty Carry Bag Installation instructions and safety instructions are included with the package