Water Treatment ComponentsBall ValveContact Us to PurchaseFeatures Adjustable outflow design. Easy install and replace. Specification Model Type Spec Remark VA-0134 ball valve, quick connect 1/4 OD x 1/4 OD John Guest(PPSV040808W) VA-0133 ball valve, quick connect 3/8 OD x 3/8 OD John Guest(PPSV041212W) VA-0132 ball valve, quick connect 1/4 OD x 1/4 OD Made in Taiwan Application Suitable using in RO drinking system, purifier, water treatment system...etc. Not suitable for air or inert gases.