Errr.. Michanz you might want to use a cable tie around the end of your tubing, just a precaution, in case you aren't around and it pops out... LOLx. Unless you actually used the sealant on the connection, then no need. But if I were you, I'd use silicon gel on the connector then shove the tubing in followed by cable tie on the outside of the tubing. Just being safe ma.... Silicon gel acts as a lube when you want to remove the tubing... you know like when you and your .... oooopppssss sorry went off topic a bit, but you get my meaning, right!