Sliding Window:

https://www.lowes.com/pd/JELD-WEN-Bui...

Vevor Concession Window:

https://www.vevor.com/products/48x36-...

Timber for frame:
1”x3” - 96inches (Top and Bottom)
1”x3” - 72inches (Left and Right)

Galvanized Brackets:

https://www.lowes.com/pd/Simpson-Stro...

Flat Brackets:

https://www.acehardware.com/departmen...