This 3/8 In

OD x 1/4 In

OD AquaLock mini reducing coupling works with plastic or soft copper tubing

It is easy to install, no tools or tube inserts are required

The fitting can be used for hot and cold water applications

The unique O-ring guide feature provides a zero-leak connection

Unlike barb fittings, this fitting joins the tubing on the outside, increasing the flow capacity

After a connection has been made even under maximum pressure, the tubing is able to swivel, making the fitting i for vibrating and dynamic applications