3/16" ID X 7/16" OD Beer Line Hose. American Made, dual durometer (dual layered), tasteless and odorless hose for superior beer dispensing. 3/16" hose gives you the proper restriction for beer dispensing without the foam. 5' of this hose is recommended per beer line. Some people use more for line to compensate for temperature or other restriction issues. This is commercial quality, American Made hose. This hose is twice the thickness of some hoses offered by other companies. Sold by the foot.