Manufufactured to form stringer and landing support
This image shows a close up of the way the stair stringer and landing support are manufactured as one unit and integrated into the stair itself. Notice the stringer from above being hung off the integrated support. This is also a good example of  a drywall finish under the stair. - if your browser supports the feature run your mouse around the image and important details will become visible about the item
Image id: maple8-6
Railing: #4
Balusters: turned 1 3/4" Standard #1
Posts: turned 3 1/2" Standard#1
Stairs: Straight C1S closed rise in maple 1 1/8" tread, 2 1/4" stringer 
@ Finishing Touches -