3/16" is used in beer lines that are 10-25’ in length.
Soak 3/16” line in hot water before atttaching to larger 1/4” fittings.
Technical Specifications: 3/16" line provides .8 lbs of restriction per foot. Ideally pounds of resistance should equal pounds of applied pressure. 3/16" line holds 1/4 of an ounce per foot.