15-4-4 Union Connector 1/4 Tube OD x 1/4 Tube OD

15-4-4 Union Connector 1/4 Tube x 1/4 Tube

• You can use this part to connect two 1/4" tubes ends to each other,  Measure the 1/4" Tube Outside diameter. Compatible with most types of Reverse osmosis, RO.DI water filter tubes and systems.