Wood plate support

You can hold a 18mm wood plate for what you want. I use it to hold the wood plates while I'm gluing the edges and for holding a 1 meter log wood plate in a hailway, to avoid my dog goes to the kitchen.OnShape Link: https://cad.onshape.com/documents/7252f5aaaa5993ebeee3021b/w/e165c38224b0a5d28fb1f172/e/7d364871311fedd23989d601?renderMode=0&uiState=63b9c3340da83647f5c6290bPrint it as is shown in the Slicer screen shot, on a side position, to optimize the strengths of the piece.