SLOW DOLPHIN Photo Studio Background Stand Support Kit Backdrop Stand, 40ft (Wide) x 8.5ft (Tall) Square Large Adjustable Backdrop Stand with Rotatable Connector, Carry Bag, Sand Bags Clamps.

40x8.5Ft heavy duty triple-wide crossbar background support system is Perfect for photo/video studio shooting, home, outdoors and weddings etc on-site. Perfectly use for muslin, green screen, canvas, or paper backdrops, aluminum alloy construction for supporting the backdrop （4）x Spring Cushion Support Stand Solid Safety 3 Legs Stages Single Action Lock 100% Aluminum construction Max Height: 8.5ft Min Height: 3ftFolded height: 30.9 inch（8）x Heavy Duty Telescopic Crossbar Aluminum alloy construction Max length: 40ft (8pcs crossbars) Connected by a crossbar connector, the combined maximum width reach 30 ft Holds Canvas, Muslin or Paper Backdrop and other backdrops you needMax load capacity: 40 lbs（4）x 300° Angle Adjustable Crossbar Connector precisely designed for maximum rotation of 300 degree. Background screens adjusted at various angles for your needs （12）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 mouthMaterial: NylonMaximum opening 2.1 inch fit onto most backdrop stand, background,photo studio （4） x Sand Bags Made from nylon material Extra stability sand bags ensure a strong hold for those extra heavy backdrops.（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:(4) x Spring Cushion Support Stand (4)x 300° Angle Adjustable Crossbar Connector (8) x Heavy Duty Telescopic Crossbar 4 x wing nut (12)x 4.5 inch Photography Muslin Backdrop Clamps (4)x Sand Bags 1 x Portable Heavy Duty Carry Bag

• Package Includes: 4 x Heavy Duty Telescopic Crossbars: 8pcs-Interlocking Bars (40 FT) / 4 x Heavy Duty Light Stands (8.5 FT), / 4 x 300° Angle Adjustable Crossbar Connector / 4 x wing nut / 12 x heavy duty spring clamps/ 4 x Sand Bags/1 x Carry Bag
• （4）x Sturdy Tripod Backdrop Stand adjustable height(Min3 ft to Max 8.6 ft), made of 100% Aluminum material, Perfect lightweight aluminum alloy construction tripods. the aluminum alloy backdrop stand is durable, and the design of the tripod base ensures it won’t shake when fully extended to its maximum size.
• （8）x Heavy Duty Telescopic Crossbar, Aluminum alloy construction. Each Crossbar Width is adjustable from 5 ft to 10 ft, 2 Crossbars can be Connected by a crossbar connector extended as many as needed. the combined maximum width reach 40 ft.
• （4）x 300° Angle Adjustable Crossbar Connector precisely designed for maximum rotation of 300 degree. Background screens adjusted at various angles for your needs,（4）x Sand Bags Made from nylon material Can Extra stability sand bags ensure a strong hold for those extra heavy backdrops.
• （12）x 4.5" Photography Muslin Backdrop Clamps. Maximum opening 2.1" fit onto most backdrop stand, background, photo studio. （1）x Portable Carry Bag: premium quality nylon material with sturdy zipper everything disassembles back into the bag, easy to store or travel with.