5 Horizontal (Side Mount) Poultry Nipples ORIGINAL DESIGN- Columbus Aqua nipples are the ORIGINAL poultry nipple made in Europe. Recently there are many other nipples available which copied the Columbus Aqua design. Make sure the nipples you receive say Columbus Aqua on the back. CLEAN, HEALTHY WATER- Poultry nipples keep water perfectly clean with no algae, dirt or droppings FEWER WATER CHANGES- Can be used on any food grade container such as juice bottles, 5 gallon buckets, or 55 gallon drums. LIFETIME GUARANTEE DETAILED INSTRUCTIONS AND HELPFUL SUPPORT- Detailed installation instructions included. Contact us anytime for additional help