Water Treatment ComponentsCross ConnectorContact Us to PurchaseFeatures Push-fit technology, easy to disassembly and assembly. Withstanding pressure and prevention of leakage design. Suitable using in RO drinking system, purifier, water treatment system...etc. Specification Model Type Spec Remark QC-0102 cross connector 3/8 OD x 3/8 OD x 3/8 OD x 3/8 OD DM (ACR0606W) QC-0103 cross connector 1/4 OD x 1/4 OD x 1/4 OD x 1/4 OD DM (ACR0404W) QC-0104 cross connector 3/8 OD x 3/8 OD x 1/4 OD x 1/4 OD DM (ACR0604) top ApplicationPrevents leaking. Match tubing to same diameter pipe fittings.