We manufacture & install custom cabinetry here at Mullet Cabinet in Millersburg, OH. The specifications for the cabinet as pictured is as follows: overall cabinet size is 32"w x 96"h x 25 1/4"d. Top opening for tv 27 7/8" h, microwave opening 16"h, oven opening 27 1/4"h. Hope this helps!

where can you get the brackets that are used in the microwave door?

Thank you for your question, those are Aventos HL System hinges and we get them through one of our vendors. You would be able to search online for the name of the Hinge I listed and it should give you some options on buying them directly. It is a Blum product.