Perfect for chickens 3/8" I.D. Hose for model (RPC) Drinker Cups Heavy duty poly made to last Direct from the maufacturer 5 feet of 3/8 inch I.D. 1/2 inch O.D. ultra flexible clear PVC tubing. This hose a necessary component for our Rite Farm Products Auto Drinker Cups (model RPC). Strong PVC food/water grade hose in a 5 foot section. If you are buying more than one section it will come in one length. For example: if you buy quantity 4 you will get one 20 foot length of hose. Hose is cut here at CoopsNMore from a 100 foot roll. So if you buy a quantity of 20 you will get a 100 foot roll. 2nd photo is for reference only, this listing is for hose only and does not include other parts.