... *3mmTruss sub-tube50*2mmTruss brace tube25*2mmLength available1m-4m(Normal length )MAX loading1100kgApplicationsConcert, Outdoor and indoor performance and shows, Exhibitions,etcSize ... ,290*290mm,220*220mm,etcLength available for this aluminium truss: 1m,1.5m,2m,2.5m,3m,3.5m,4m(also ...