We use them for 2 years, they are standoffs type metal triangle into three pieces with a winch Goliath, easy to carry and assemble a single person in max 30 minutes! The base is unfolded with the winch, Other elements are fixed to the ground is then fixed tip giraffe after the cable is passed through the elements, and the winch is activated this turn up alone like circus tents .. Very solid and simple, is not found in more practice, telescopic feet ASD550 kind are outsized for example in relation to this system for 200 kg or 400 kg for 2 porting to 5.50 m there is no better or more convenient. So hard to find time for those who they jealously guard. It still takes some practice to handle quickly.
We assemble a structure of 9 meters alu 40, 8 scans 250MSD, 4 250MSD lyres and trads easily but you have to balance.
We are looking for two more to mount a very effective grill square or rectangle kind 9x6m, I think we had bought used in 2000 euros. handled properly TL202 seem indestructible. We know a provider who has since be twenty years and are still fully functional but does not want to sell ... this material is very professional, proven technology, yet it is not all jeune.Du very good stuff.