Custom 75 gallon portable bladder tank for additional water supply and other uses (including drinking water storage for disaster area victims). Materials: NSF-61 approved (portable water), chemical & fuel resistant, gray water, vinyl and urethanes. Comes with 3/4" flange and ball valve. Custom flange sizes and configurations, camlock adapters are available. 4" fill cap or 7" diameter fill sleeve. Bladder berms available. Dimensions: 42" x 54" x 9". Weight: 16 lbs.