Features material: background-aluminum alloy tripod section diameter:25.5mm/22.8mm /19.5mm/16mm, crossbar diameter:25.5mm maximum operation height:2.8m, width:3m(4×0.8m horizontal crossbar) backdrop not included tripod stand folded height:0.7m (mini height:0.68m) height 2800mm length 3000mm section 5 load bearing 5kg this heavy-duty background support system consists of two heavy duty stands, one telescopic cross bars and a carrying case. The system supports both the 2.7m wide paper roll or 3.0 m wide background cloth. Its a convenient system to hold backgrounds, it can be set up and dismantle easily so you can carry around for location shootings. Simple assembly and leave as a permanent background support, or collapse and pack into the carry bag to assemble at another location. If you do not need to use the background stand, you can simply use the two light stands – the flexibility is yours.