The Rubber Plugs For Drinker are manufactured from hard wearing, durable rubber the 2" drain off (DOF4-R) is fitted to make cleaning and disinfecting quick and easy. This bung is available to purchase as a Single unit Retail Pack or as an Accessory Box of 12 pieces. The DOF4-R can be fitted in to the trough both ways to stop animals chewing on the rubber or pulling the drain off out of the trough.

• Hard wearing, durable & frost resistant rubber
• Smooth finish for reduced bacteria ingress 
• Will withstand extreme weather conditions for long life span