Designed for metric and imperial. All the hole sizes are close enough to accept fasteners from either system.

You need:
1x Plastic canister with 4 1/3 inch (110mm) lid https://www.walmart.com/ip/Mainstays-1-Gal-Food-Storage-Canister-White/16408650
2x 3/8in (10mm) Stainless steel washers https://www.homedepot.com/p/Everbilt-3-8-in-Stainless-Steel-Flat-Washer-3-Pack-800361/204276464
2x 3/8in (10mm) Brass washers https://www.homedepot.com/p/Everbilt-3-8-in-Brass-Flat-Washer-6-Pack-802691/204780699
2x 3/8in (10mm) Stainless steel 1 inch (25mm) or greater socket head cap screws https://www.homedepot.com/p/Everbilt-3-8-in-x16-tpi-x-1-1-2-in-Stainless-Steel-Socket-Cap-Screw-805438/204274333
Glue

There is also a space for a 1/8 inch (3mm) socket head cap screw which can be used to seal the vent hole. It is important not to run the tank completely sealed as it may build pressure and explode.

https://youtu.be/U4MjIvofYbk