Parker Hannifin PP4VUC4-MG TrueSeal Polypropylene Union Connector Ball Valve, 1/4" Push-to-Connect Tube x 1/4" Push-to-Connect Tube Built in liquifit, trueseal 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 Orifice : 0.1875 inches