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

1”x1” Wood Frame:
https://www.homedepot.com/p/Woodgrain...

Self Tapping Screws:
https://www.lowes.com/pd/Hillman-10-x...

GE Silicone:
https://www.lowes.com/pd/GE-Supreme-S...

Angle Grinding Discs:
https://www.harborfreight.com/pack-of...