The jaw for the front vise needed to be 10" long - to span the distance from the leg to the end of the top, 1-1/2" thick - to allow for benchdog holes to be drilled in it, and 5" tall. The end vise was mounted 3/4" lower than the front vise, and the screw and guide rods were thicker, so its jaws needed to be at least 6-1/2" tall. Again, they needed to be 1-1/2" thick to allow for benchdog holes, and 23" long to span the width of the bench.
This was not actually a tutorial post to the woodworking plan ideas but the aim of the post was to give some easy and free woodworking ideas to the readers. If you have some time to entertain yourself and also willing to add some new stuff to your furniture you can take any idea from the list and start working on it. Be sure to see both post tutorial and video tutorials of the plan you have selected, it will make you understand everything nicely.
While a strict figure for the bench’s weight capacity is not available, a quick browse through their other stand and bench products shows a general weight capacity well above most other brands. As such, while we cannot say for certain that this bench provides the best weight capacity, it is more than likely that it the capacity is similar to the other products in the catalog.