118"/3m Metal Tube Crossbar for Manual/Electric Studio Roller Backdrop Wall Mount System,Aluminum Cross Bar for Photography Background Support System

【NOTE】 If a little smaller than your cardboard background cores, To make them grip nicely just add a nitrile o-ring to each end. You can shove the o-ring in between the metal tube and the cardboard tube and it will grip perfectly. 【Package Contents】There are 3 Aluminum tubes in the package.Each section is 39.4in long, total length 3m/118in,hold backgrounds up to 118" wide. 【Easy to assemble and disassemble】They connect together by insertion and then secured with a set screw. Makes raising and lowering your backgrounds quick and easy. 【Aluminum alloy material】 Made of 100% aluminum alloy,Weight Capacity Up to 30lb per pole. Very rigid and does not flex or sag like other background supports, Perfect solution for long paper rolls. It is a MUST have if you are keeping your paper hung up and don't want to ruin your paper with wrinkles. 【Strong compatibility】Jorixxy crossbar is perfect for Electric Motorized, Manual Studio Photography Backdrop Wall Mount Roller System. And can well support muslins, Seamless paper, Computer-printed and canvas backgrounds.