Reddit reviews XtremeAmazing Replacement for 5/16" Fuel Injection Hose Clamps (Pack of 10) 1/2" - 9/16" Dia
We found 3 Reddit comments about XtremeAmazing Replacement for 5/16" Fuel Injection Hose Clamps (Pack of 10) 1/2" - 9/16" Dia. Here are the top ones, ranked by their Reddit score.
10 Pcs of Fuel Injection Hose Clamps1/2" to 9/16" DiameterDesigned for use on 5/16" ID Fuel Injection Hose
FYI, you're using the wrong type of hose clamps. What you want are "fuel injection hose clamps". They have no ridges which cut into the hoses, and greatly reduce the risk of damaging the lines which can cause leaks.
Here is the mobile version of your link
Consider one of these, they do better for small hoses https://www.amazon.com/Fuel-Injection-Hose-Clamps-FI6/dp/B0040CU0HM
It's definitely leaking right at the connection?