Its 1/2" not glued just boot laced to keep it sturdy. I have put a bunch of different shapes together this was just the simplest at the time. There are a few people here that have movable scrogs that are fantastic … but the ones I make seem to be to labor intensive 
… these were easy!
not sure where in this(my first grow journal)
First time scrogging journal it is but there is pics of some others that were helping me out on getting one together! Check out post 33 there @Myfriendis410 has the bomb set ups there are a few more in there
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