"T" Wrench for Inserts: This "T" Wrench is used to manually install a threaded insert straight and easy without damaging wood or fastener. It is long with a handle. Please note that this item is the T-Wrench only, threaded inserts are sold separately.
Here's the dining booth/fold down bed/storage area. You can see that I tried to tie it together. The bench frame screws three of the four walls together. I was happy with the way the corner joints turned out (Cool Beds Frames)