Kuriyama's Kuri Tec® Klearon™ K010 Series Tubing is constructed of crystal clear PVC and formulated with ingredients in compliance with applicable FDA, USDA, 3A, NSF, UL, RoHS, and USP Class VI criteria. Series K010 is self-extinguishing and is rated a 73 on the Shore A Durometer hardness scale. General applications include tubing for laboratories, water distillation lines, deionized water systems, air conditioning drainage, refrigeration drainage, air lines, bottling plants, beverage dispensing units, ice making machines, printing press equipment, high efficiency furnace drainage and transfer of weak chemicals and acids.