Parker PBPP8VUC8 Ball Valve, Barb to Barb, Polypropylene, Barb Union, 1/2" Built in LIQUIfit, True Seal and Par-Barb connections eliminates the need for a secondary fitting Low-profile design allows for easy assembly and access where space is limited Bi-directional flow foe maximum productivity Meets fda and nsf-51 requirements for food contact Wide chemical acceptance range