6mm thickness Rubber Flooring Roll https://www.cnpvcfloorings.com/6mm-thickness-rubber-flooring-roll.html
M4 Allen Screws https://www.conveyorditai.com/blog/panavision-x-anamorphic-mm-b-series-auto-panatar-lens-for-sale/
US Federal Turnbuckle https://www.cnloadbinder.com/us-federal-turnbuckle.html
Heavy Hex Nuts https://www.allsleepingbag.com/blog/3-wall-mounted-plant-decor-ideas-that-look-like-art-|-architectural-digest/ http://www.xcopy88.com/30711521.html [source] [check] https://xdbz2.livedoor.blog/34720480.html