I got a hold of a good supplier of high quality 18 gauge 316L, !!only 15 cents per square inch!! i can even send you the 316L certification if you want.I can cut any size square you need and also cut corners for your dry cell units. you can email me at hhomakers@gmail.com or look me up on ebay 316lhhomakers also ebay store hhomakers 316L

shipping is what ever it cost to ship no crazy shipping price either



I also have rubberized pvc sheeting 40ml thickness, It works great for drycells ive never ever had any trouble even after years of use.