This tubing is soft and pliable. It works well for in-line filters and gravity filters. All connections hould have a wire tie to secure them.
This 1/4" ID x 3/8" OD Silcon® Tubing has a working pressure of 5 PSI @ 70°F and a burst pressure of 15 PSI @ 70°F. It is available in standard 100' rolls and it weighs 3.34 lbs per 100'. It has a durometer of 50 A (±5), a tensile strength of 1100 PSI and its elongation at break is 375%. Values are typical and should only be used as a guide.