The hardware gear I bought is too small for the spigot within the wall.? I bought a used side by side with hose already attached. However...

I bought a used side by side with hose already attached. However the fitting on the hose is too small for the spigot on the wall. So is every connector I bought in this all-purpose adapter kit.
Please i want support soon my fridge is...
Answers:    walk to home depot and get a 3/8 compresion to 1/4 compression fitting that will mould it to what you need $2.00 at the most
What length pool vacuum hose should I buy...
Return the hardware paraphernalia. If you have a digital camera or a cell phone camera nick a picture of the valve consider the thread diameter and try again and ask for that as always compassionate home center help.