Reinforced vinyl tubing is a great option for transferring your homebrewed beer.
This food grade 3/8 in ID Reinforced Vinyl Tubing is rated to 158 degrees F, and 40 PSI. Use this tubing anywhere you want the extra security that your tubing will not kink, or burst. This type of tubing is useful in your setup where you want extra tubing strength, but your system pressure won't exceed 40 psi.