Features: Uses with this item | To connect filter to tube | Specifications | 1/4 x 1/4 inch fitting (tube x tube ) The fittings may come with a blue snap ring (shaped like a C, used for locking the tube so it doesn't leak) To connect the standard quick push-in fittings: (1) Remove the blue snap ring. (2) Insert tube all the way into the socket. (3) Lock in the blue C ring To disconnect the standard quick push-in fittings: (1) Remove the blue snap ring. (2) Push in the collet, at the same time, pull out the tube. | Package Content | 4 x RO Fitting 1/4" x 1/4" Elbow Union Quick Connector | |