How I copied someones solar arch from a YouTube channel and built my own.
Sophie and Ryans Youtube Video:    • Sailboat refit: installing a stainles...  
Welder: Lotos Tig200D + Argon gas and 316 stainless welding rods
Plasma Cutter: Aldi workzone
Pipe bender: W-25S Pipe Bender off eBay
2x 6 metre lengths 50mm x 1.5mm high polished 316 stainless tube
1x4 metre length 25mm high polished 316 stainless tube
2 metre 25x50mm RHS 316 stainless
1 metre 3mmx50mm 316 stainless bar
4x90 degree 50mm 316 stainless bends
300mm 316 8mm stainless chain
8x50mm hand rail joiners 316 stainless
2x50mm end caps 316 stainless
Angle grinder, 3M ScotchBrite blue polishing wheel, flappy felt buffing wheel, Josco green polishing compound.
Electric drills, drill bits, 25mm step drill.
Ply wood and timber framing for platform.
6 10mmx50mm bolts and nyloc nuts