Rough Stock 8' Open Bow Gate - RSOBG08This 8 gate allows loading of cattle directly from the sweep without forcing them down the alley and features a double piston slam lock lever latch. RSOBG08 Rough Stock 8' Open Bow Gate Specifically designed for use with Priefert Rough Stock Open Sweep Systems, the RSOBG08 is designed to attach to the sweep tub and serves as a sorting gate, giving you the option to sort or load out cattle directly from the sweep, without crowding them down the alley.