90 Degree Premier Open Sweep with 16' AlleyThis 90 degree sweep includes a 16' alley, making it a great starter kit that can grow with your herd as needed. 90 Degree Premier Open Sweep with 16 Alley This system is ideal for small operations but can be easily expanded upon to accommodate larger herd sizes. Whether you are using it as part of a permanent or portable working corral, it provides a durable and versatile crowding system that helps reduce the labor needed for working cattle. This 90