... ) material : pvc resin 2) size : 5/64" to 2" 3) food grade 4) soft ,transparent ,clear 5) thickness :1mm to 4mm PVC ... of milk ,beer ,jam ,distilled liquor and other foods.CHARACTERISTICS flexible,durable,non-toxic,without odor, resistant to high pressure and ... impact pressure and protect the hose from being damaged. pvc flexible hose food grade