Specification:
Name: 3/8" to 3/4" female quick insert fitting
Color: Gray
Material: PE raw material
Pipe diameter: 3/8" (9-10mm)
3/4 inch (19-20mm)

How to use it?
Simply pop the 1/4-inch tube to each end and push in until it is impossible to insert. To remove, simply push the outer circles at both ends in and pull them out to the right. You need to make sure that the tube is cut into squares to make sure there is no leakage, make sure that the pipe is cut flat and straight without crimping, and then insert it straight all the way into the connector, if it is bent, not fully inserted or crimped, it may leak

What will you receive?
4 x female quick insert fitting.