Arch of union with an anti-return system so that sheep and goats cannot back up. This anti-return system consists of a blunt piece of sheet metal that creates an obstacle that is very easy to overcome from the front, but difficult to overcome from the back, since the legs trip over the sheet metal and do not continue to move backwards. This system is totally safe for the animal.
The arch of union has three adjustments, to give the farmer the opportunity to make the chute narrower or wider, according to the needs and the type of livestock to be moved. The type of fastening is by means of hot-dipped galvanized iron rods.