upd

docs/index.adoc

@@ -4251,9 +4251,10 @@ The top is quick release adjustable angle (two axis). Removable for winter stora
 The solar panel is quickly detachable and removable.
 
 Most of the components are common marine rail fittings for 1" tubing. The top one component to make tee join
-is aluminum drying or display rack pipe fitting tee connector for 25mm round tube
+is a stainless steel end rail T pipe clamp pipe fence reinforcement rit for 25mm round tube
 available from many vendors. It works perfectly. I use an eye nut for quick release instead of a regular nut.
 
+https://www.amazon.com/Rierdge-Panel-Clamps-Stainless-Reinforcement/dp/B0CP5S9KTK
 https://www.amazon.com/dp/B07GZTWX85
 
 There is also a closed body turnbuckle in the design. It needs a securing wire to be fixed in place to prevent